{% extends "base.html" %}

{% block title %}프로젝트 정보{% endblock %}

{% block head_extra %}
<style>
    .page-hero {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 18px;
        flex-wrap: wrap;
    }

    .hero-copy {
        display: grid;
        gap: 8px;
    }

    .hero-copy p {
        color: var(--muted);
        line-height: 1.7;
        max-width: 920px;
    }

    .top-actions {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: wrap;
    }

    .overview-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        margin-bottom: 10px;
    }

    .overview-title-row {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .overview-year-select {
        min-width: 156px;
    }

    .metric-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        margin-top: 8px;
    }

    .overview-row {
        display: grid;
        grid-template-columns: minmax(230px, 0.23fr) minmax(0, 0.77fr);
        gap: 16px;
        align-items: stretch;
    }

    .metric-note-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        margin-top: 14px;
    }

    .metric-note {
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 14px 16px;
        color: var(--muted);
        line-height: 1.7;
        font-size: 14px;
    }

    .metric-note strong {
        color: var(--ink);
    }

    .chart-stage {
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 247, 249, 0.98)),
            radial-gradient(circle at top left, rgba(17, 17, 17, 0.045), transparent 34%);
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 16px;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .chart-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .chart-header p {
        color: var(--muted);
        line-height: 1.6;
        font-size: 14px;
    }

    .chart-legend {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 14px;
        align-items: center;
    }

    .legend-item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: #363b44;
        font-size: 13px;
        font-weight: 700;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid var(--line);
        border-radius: 10px;
        padding: 6px 10px;
        line-height: 1.3;
    }

    .legend-swatch {
        width: 10px;
        height: 10px;
        border-radius: 999px;
        display: inline-block;
    }

    .chart-svg {
        width: 100%;
        height: auto;
        aspect-ratio: 1120 / 330;
        min-height: 290px;
        display: block;
    }

    .chart-note {
        margin-top: 10px;
        color: var(--muted);
        font-size: 13px;
        line-height: 1.7;
    }

    .search-layout {
        display: grid;
        gap: 16px;
    }

    .analysis-shell {
        display: grid;
        gap: 16px;
    }

    .analysis-toolbar {
        display: grid;
        gap: 12px;
        align-items: start;
    }

    .analysis-main {
        display: grid;
        gap: 16px;
    }

    .analysis-summary-list {
        display: none;
    }

    .toolbar-field {
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 14px;
    }

    .toolbar-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        margin-bottom: 10px;
    }

    .toolbar-field h3 {
        font-size: 16px;
        margin-bottom: 0;
    }

    .toolbar-head-actions {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .toggle-analysis-button svg {
        transition: transform 0.16s ease;
    }

    .toggle-analysis-button.is-open svg {
        transform: rotate(180deg);
    }

    .project-search-controls {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 170px auto auto;
        gap: 12px;
        align-items: end;
    }

    .project-search-field {
        position: relative;
        display: grid;
        gap: 8px;
    }

    .project-search-dropdown {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        z-index: 12;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 14px 24px rgba(20, 24, 31, 0.08);
        overflow: hidden;
    }

    .project-search-dropdown.open {
        display: grid;
    }

    .analysis-content {
        display: grid;
        gap: 16px;
    }

    .analysis-content.is-hidden {
        display: none;
    }

    .explorer-list {
        display: grid;
        gap: 0;
        max-height: 280px;
        overflow: auto;
    }

    .explorer-item {
        display: grid;
        gap: 3px;
        border: 0;
        border-bottom: 1px solid #edf1f4;
        border-radius: 0;
        padding: 11px 14px;
        background: rgba(255, 255, 255, 0.98);
        cursor: pointer;
        transition: background 0.16s ease, color 0.16s ease;
        text-align: left;
    }

    .explorer-item.active {
        background: #f3f8fc;
    }

    .explorer-head {
        display: block;
    }

    .explorer-title {
        display: grid;
        gap: 4px;
    }

    .explorer-title strong {
        font-size: 14px;
        line-height: 1.45;
    }

    .explorer-title span {
        color: var(--muted);
        font-size: 12px;
        line-height: 1.5;
    }

    .explorer-tags {
        display: none;
    }

    .project-search-empty {
        padding: 11px 14px;
        color: var(--muted);
        font-size: 13px;
        text-align: left;
    }

    .mini-tag {
        display: inline-flex;
        align-items: center;
        border: 1px solid #dce5ed;
        border-radius: 999px;
        padding: 4px 8px;
        font-size: 11px;
        color: #35526a;
        background: #f8fbfe;
        white-space: nowrap;
    }

    .analysis-hero {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        align-items: stretch;
    }

    .analysis-summary-card {
        background: linear-gradient(180deg, rgba(255,255,255,0.99), rgba(245,248,251,0.98));
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 18px;
        display: grid;
        gap: 14px;
    }

    .analysis-title-row {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 14px;
    }

    .analysis-title-block {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        min-width: 0;
        flex: 1 1 auto;
        width: 100%;
    }

    .analysis-title {
        display: grid;
        gap: 6px;
        min-width: 0;
        width: 100%;
    }

    .analysis-title h3 {
        font-size: 28px;
        line-height: 1.2;
        letter-spacing: -0.03em;
    }

    .analysis-title p {
        color: var(--muted);
        font-size: 13px;
        line-height: 1.6;
    }

    .analysis-stat-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
    }

    .analysis-stat {
        border: 1px solid #dfe6ee;
        border-radius: 14px;
        background: rgba(255,255,255,0.94);
        padding: 12px 14px;
        display: grid;
        gap: 4px;
    }

    .analysis-stat span {
        color: var(--muted);
        font-size: 12px;
    }

    .analysis-stat strong {
        font-size: 22px;
        line-height: 1.2;
    }

    .analysis-panel {
        background: rgba(255,255,255,0.98);
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 18px;
        display: grid;
        gap: 14px;
    }

    .analysis-panel h4 {
        font-size: 16px;
    }

    .related-trigger-button {
        margin-top: 2px;
    }

    .analysis-related-bar {
        display: grid;
        gap: 10px;
    }

    .analysis-related-bar:empty {
        display: none;
    }

    .related-tag-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        align-items: center;
    }

    .related-tag-label {
        color: var(--muted);
        font-size: 12px;
        font-weight: 700;
    }

    .related-project-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid #d7e2eb;
        background: #f7fbfe;
        color: #29485f;
        border-radius: 999px;
        padding: 5px 10px;
        font-size: 12px;
        font-weight: 700;
        line-height: 1.2;
    }

    .related-project-tag button {
        width: 18px;
        height: 18px;
        min-width: 18px;
        padding: 0;
        border-radius: 999px;
        border: 0;
        background: rgba(41, 72, 95, 0.08);
        color: #29485f;
        box-shadow: none;
    }

    .related-project-tag button:hover {
        transform: none;
        background: rgba(41, 72, 95, 0.14);
    }

    .related-modal-card {
        width: min(680px, 100%);
        max-height: min(70vh, 760px);
        overflow: auto;
        background: #ffffff;
        border-radius: 16px;
        border: 1px solid var(--line);
        box-shadow: 0 24px 64px rgba(21, 24, 29, 0.18);
        padding: 14px;
        display: grid;
        gap: 12px;
    }

    .related-modal-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }

    .related-modal-title {
        font-size: 16px;
        font-weight: 800;
    }

    .related-modal-body {
        display: grid;
        gap: 10px;
    }

    .related-search-results {
        display: grid;
        gap: 0;
        border: 1px solid #e5ebf0;
        border-radius: 14px;
        overflow: hidden;
        background: #fff;
    }

    .related-search-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        padding: 11px 14px;
        border-top: 1px solid #eef2f5;
    }

    .related-search-item:first-child {
        border-top: 0;
    }

    .related-search-copy {
        display: grid;
        gap: 4px;
        text-align: left;
        min-width: 0;
    }

    .related-search-copy strong {
        font-size: 13px;
        line-height: 1.45;
    }

    .related-search-copy span {
        font-size: 12px;
        color: var(--muted);
        line-height: 1.45;
    }

    .comparison-main-row {
        cursor: pointer;
    }

    .comparison-main-row td:first-child {
        font-weight: 700;
    }

    .comparison-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .comparison-chevron {
        width: 16px;
        height: 16px;
        display: inline-block;
        transition: transform 0.16s ease;
    }

    .comparison-main-row.is-open .comparison-chevron {
        transform: rotate(90deg);
    }

    .comparison-detail-row {
        display: none;
        background: #fbfcfd;
    }

    .comparison-detail-row.is-open {
        display: table-row;
    }

    .comparison-detail-cell {
        padding: 0;
    }

    .comparison-detail-box {
        padding: 12px 14px 14px;
        display: grid;
        gap: 10px;
    }

    .comparison-detail-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .comparison-detail-group {
        border: 1px solid #e5ebf0;
        border-radius: 12px;
        background: #fff;
        overflow: hidden;
    }

    .comparison-detail-group h5 {
        font-size: 12px;
        color: #547085;
        background: #f5f8fb;
        padding: 8px 10px;
    }

    .comparison-detail-list {
        display: grid;
        gap: 0;
    }

    .comparison-detail-split {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .comparison-detail-split .comparison-detail-group {
        min-width: 0;
    }

    .comparison-detail-item {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        padding: 8px 10px;
        border-top: 1px solid #eef2f5;
        font-size: 12px;
        text-align: left;
    }

    .comparison-detail-item:first-child {
        border-top: 0;
    }

    .comparison-detail-item span:first-child {
        color: var(--muted);
        line-height: 1.45;
    }

    .comparison-detail-item strong {
        font-size: 12px;
        text-align: right;
    }

    .analysis-kpis {
        display: grid;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: 10px;
    }

    .analysis-kpi {
        border: 1px solid #dfe6ee;
        border-radius: 14px;
        padding: 12px;
        display: grid;
        gap: 4px;
        background: #fbfcfd;
    }

    .analysis-kpi span {
        color: var(--muted);
        font-size: 12px;
    }

    .analysis-kpi strong {
        font-size: 18px;
        line-height: 1.2;
    }

    .analysis-table {
        width: 100%;
        border-collapse: collapse;
        table-layout: fixed;
    }

    .analysis-table th,
    .analysis-table td {
        padding: 10px 12px;
        border-bottom: 1px solid #e7edf2;
        font-size: 13px;
        text-align: left;
        vertical-align: middle;
        word-break: break-word;
    }

    .analysis-table th {
        font-size: 12px;
        color: #547085;
        background: #f5f8fb;
    }

    .delta-positive {
        color: #15803d;
        font-weight: 800;
    }

    .delta-negative {
        color: #c2410c;
        font-weight: 800;
    }

    .analysis-note-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .search-bar {
        display: grid;
        grid-template-columns: minmax(280px, 1fr) auto;
        gap: 12px;
        align-items: end;
    }

    .search-helper {
        color: var(--muted);
        font-size: 13px;
        line-height: 1.7;
    }

    .search-helper:empty,
    .empty-state:empty {
        display: none;
    }

    .result-list {
        display: grid;
        gap: 10px;
    }

    .result-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        background: rgba(255, 255, 255, 0.94);
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 14px 16px;
    }

    .result-title {
        display: grid;
        gap: 4px;
    }

    .result-title strong {
        font-size: 15px;
    }

    .result-title span {
        color: var(--muted);
        font-size: 13px;
    }

    .compare-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .compare-card {
        position: relative;
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 248, 250, 0.96)),
            radial-gradient(circle at top right, rgba(17, 17, 17, 0.045), transparent 36%);
        border: 1px solid rgba(216, 222, 229, 0.95);
        border-radius: 16px;
        padding: 16px;
        box-shadow: 0 12px 24px rgba(21, 24, 29, 0.05);
    }

    .compare-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 14px;
    }

    .compare-head h3 {
        font-size: 18px;
        line-height: 1.45;
        margin-bottom: 4px;
    }

    .compare-head p {
        color: var(--muted);
        font-size: 13px;
    }

    .remove-button {
        min-width: 32px;
        width: 32px;
        height: 32px;
        padding: 0;
        border-radius: 10px;
        background: #e7f0f5;
        color: #204257;
        box-shadow: none;
    }

    .remove-button:hover {
        background: #d8e7ef;
    }

    .remove-button svg {
        width: 14px;
        height: 14px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .info-metrics {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 14px;
    }

    .info-chip {
        background: rgba(248, 249, 251, 0.98);
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 12px 14px;
    }

    .info-chip .label {
        color: var(--muted);
        font-size: 12px;
        margin-bottom: 6px;
    }

    .info-chip .value {
        font-size: 20px;
        font-weight: 800;
        line-height: 1.2;
        word-break: break-word;
    }

    .detail-stack {
        display: grid;
        gap: 12px;
    }

    .detail-block {
        background: rgba(255, 255, 255, 0.94);
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 14px;
    }

    .detail-block h4 {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .detail-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 12px;
    }

    .detail-item {
        display: grid;
        gap: 4px;
    }

    .detail-item span {
        color: var(--muted);
        font-size: 12px;
    }

    .detail-item strong {
        font-size: 15px;
        line-height: 1.5;
        word-break: break-word;
    }

    .empty-state {
        padding: 28px 20px;
        text-align: center;
        color: var(--muted);
        background: rgba(255, 255, 255, 0.88);
        border: 1px dashed #c4ccd5;
        border-radius: 16px;
        line-height: 1.8;
    }

    .inline-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
        margin-top: 12px;
    }

    .modal-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(20, 33, 47, 0.5);
        display: none;
        align-items: center;
        justify-content: center;
        padding: 20px;
        z-index: 50;
    }

    .modal-backdrop.open {
        display: flex;
    }

    .modal-card {
        width: min(1280px, 100%);
        max-height: 90vh;
        overflow: auto;
        background: #ffffff;
        border-radius: 14px;
        border: 1px solid var(--line);
        box-shadow: 0 24px 64px rgba(21, 24, 29, 0.18);
        padding: 12px;
    }

    .modal-form {
        display: grid;
        gap: 12px;
    }

    .modal-card label {
        font-size: 11px;
    }

    .modal-card input[type="text"],
    .modal-card input[type="number"],
    .modal-card input[type="date"],
    .modal-card select,
    .modal-card textarea {
        padding: 6px 8px;
        border-radius: 8px;
        min-height: 34px;
        font-size: 12px;
        line-height: 1.2;
    }

    .modal-card textarea {
        min-height: 68px;
    }

    .form-section-block {
        border: 1px solid var(--line);
        border-radius: 12px;
        padding: 12px;
        background: rgba(250, 251, 252, 0.92);
        display: grid;
        gap: 10px;
    }

    .form-section-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .form-section-head h3 {
        font-size: 14px;
    }

    .section-help {
        color: var(--muted);
        font-size: 11px;
        line-height: 1.4;
    }

    .section-grid {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 8px;
    }

    .lookup-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .readonly-output {
        min-height: 34px;
        border: 1px solid var(--line);
        background: #f5f7fa;
        border-radius: 8px;
        padding: 7px 9px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        font-weight: 700;
        color: var(--ink);
        font-size: 12px;
        line-height: 1.25;
    }

    .lookup-wrap {
        position: relative;
    }

    .lookup-results {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        right: 0;
        z-index: 5;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: #ffffff;
        box-shadow: 0 14px 30px rgba(21, 24, 29, 0.08);
        max-height: 240px;
        overflow: auto;
        display: none;
    }

    .lookup-results.open {
        display: grid;
        justify-items: stretch;
        align-items: start;
    }

    .lookup-option {
        padding: 8px 10px;
        border: none;
        background: transparent;
        display: grid;
        justify-items: start;
        align-items: start;
        text-align: left;
        color: var(--ink);
        cursor: pointer;
        border-bottom: 1px solid #eef1f4;
        white-space: normal;
        overflow-wrap: anywhere;
        line-height: 1.35;
        width: 100%;
    }

    .lookup-option:last-child {
        border-bottom: none;
    }

    .lookup-option strong,
    .lookup-option span {
        display: block;
        width: 100%;
        white-space: normal;
        overflow-wrap: anywhere;
        text-align: left;
    }

    .lookup-option strong {
        font-size: 11px;
        font-weight: 600;
        line-height: 1.35;
    }

    .lookup-option span {
        color: var(--muted);
        font-size: 10px;
        margin-top: 2px;
        line-height: 1.35;
    }

    #supportDeptCodeResults,
    #supportDeptNameResults {
        text-align: left;
    }

    #supportDeptCodeResults .lookup-option,
    #supportDeptNameResults .lookup-option {
        display: block;
        width: 100%;
        justify-self: stretch;
        text-align: left !important;
    }

    #supportDeptCodeResults .lookup-option strong,
    #supportDeptCodeResults .lookup-option span,
    #supportDeptNameResults .lookup-option strong,
    #supportDeptNameResults .lookup-option span {
        width: 100%;
        margin: 0;
        text-align: left !important;
    }

    .row-table-wrap {
        overflow: visible;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: #ffffff;
        position: relative;
        z-index: 1;
    }

    .row-table {
        width: 100%;
        min-width: 0;
        border-collapse: collapse;
        table-layout: fixed;
    }

    .row-table th,
    .row-table td {
        padding: 6px 7px;
        border-bottom: 1px solid #eef1f4;
        font-size: 12px;
        vertical-align: top;
    }

    .row-table th {
        background: #f7f8fa;
        color: #525a66;
        font-size: 11px;
        font-weight: 700;
    }

    .row-table td .inline-input {
        width: 100%;
    }

    .row-table td .lookup-wrap {
        width: 100%;
    }

    .row-table .lookup-results {
        max-height: 150px;
    }

    .modal-col-dept,
    .modal-col-work,
    .modal-col-amount,
    .modal-col-remove {
        width: auto;
    }

    .modal-col-dept {
        width: 34%;
    }

    .modal-col-work {
        width: 28%;
    }

    .modal-col-amount {
        width: 28%;
    }

    .modal-col-remove {
        width: 10%;
    }

    .section-columns {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        align-items: start;
    }

    .actual-input-layout {
        display: grid;
        gap: 8px;
    }

    .actual-input-top,
    .actual-input-bottom {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        align-items: start;
    }

    .mini-sector {
        border: 1px solid #e6eaf0;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.96);
        padding: 10px;
        display: grid;
        gap: 8px;
        align-content: start;
        overflow: visible;
    }

    .mini-sector h4 {
        font-size: 12px;
        line-height: 1.35;
    }

    .row-remove-button {
        min-width: 16px;
        width: 16px;
        height: 16px;
        padding: 0;
        border-radius: 5px;
        box-shadow: none;
    }

    .row-remove-button svg {
        width: 10px;
        height: 10px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .row-table.compact {
        min-width: 100%;
    }

    .actual-labor-table col:nth-child(1) {
        width: 21%;
    }

    .actual-labor-table col:nth-child(2) {
        width: 33%;
    }

    .actual-labor-table col:nth-child(3) {
        width: 30%;
    }

    .actual-labor-table col:nth-child(4) {
        width: 8%;
    }

    .actual-labor-table td:last-child {
        text-align: right;
        vertical-align: middle;
    }

    .actual-labor-table .row-remove-button {
        margin-left: auto;
    }

    .actual-labor-table td:nth-child(2),
    .actual-labor-table td:nth-child(3) {
        min-width: 0;
    }

    .actual-labor-table .actual-labor-grade {
        width: 100%;
        max-width: 102px;
    }

    .actual-labor-table .actual-labor-amount {
        width: 100%;
        max-width: 118px;
        margin-left: 0;
    }

    .row-table.compact th,
    .row-table.compact td {
        padding: 6px;
    }

    .collection-footer {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

    .summary-chip {
        border: 1px solid #e6eaf0;
        border-radius: 10px;
        background: #ffffff;
        padding: 8px 10px;
        display: grid;
        gap: 3px;
    }

    .summary-chip span {
        color: var(--muted);
        font-size: 11px;
        text-align: left;
    }

    .summary-chip strong {
        font-size: 13px;
        text-align: left;
        line-height: 1.25;
        word-break: break-word;
    }

    .collection-contract-mini {
        font-size: 11px;
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1.2;
        white-space: normal;
        word-break: break-word;
    }

    .amount-input {
        text-align: right;
        font-variant-numeric: tabular-nums;
    }

    .collection-entry-list {
        display: grid;
        gap: 8px;
    }

    .collection-entry-card {
        border: 1px solid #e6eaf0;
        border-radius: 12px;
        background: linear-gradient(180deg, #ffffff, #f9fafb);
        padding: 10px;
        display: grid;
        gap: 8px;
    }

    .collection-entry-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

    .collection-field {
        display: grid;
        gap: 4px;
        min-width: 0;
    }

    .collection-field label {
        font-size: 10px;
        color: var(--muted);
        font-weight: 700;
        line-height: 1.2;
    }

    .collection-field.contract-field,
    .collection-field.balance-field,
    .collection-field.amount-field {
        min-width: 0;
    }

    .section-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 10px;
        border-radius: 999px;
        border: 1px solid #dbe2ea;
        background: #ffffff;
        color: var(--ink);
        font-size: 12px;
        font-weight: 700;
        white-space: nowrap;
    }

    .section-chip strong {
        font-variant-numeric: tabular-nums;
    }

    .collection-field .readonly-output,
    .collection-field .inline-input {
        min-width: 0;
        width: 100%;
    }

    .table-tools {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .table-tools-actions {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        flex-wrap: nowrap;
        justify-content: flex-end;
    }

    .table-tools-amount {
        width: 132px;
        max-width: 132px;
        min-width: 132px;
    }

    .table-total {
        color: var(--muted);
        font-size: 11px;
        font-weight: 700;
    }

    .mini-button {
        padding: 5px 8px;
        font-size: 11px;
        box-shadow: none;
    }

    .mini-button.button-icon {
        width: 28px;
        min-width: 28px;
        height: 28px;
        padding: 0;
        border-radius: 9px;
    }

    .mini-button.button-icon svg {
        width: 14px;
        height: 14px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ghost-button {
        background: #ffffff;
        color: #1b1d21;
        border-color: var(--line);
    }

    .danger-lite {
        background: #fff5f5;
        color: #a93a3a;
        border-color: #f0c5c5;
    }

    .stacked-note {
        color: var(--muted);
        font-size: 12px;
        line-height: 1.5;
    }

    .metric-grid .stat-card {
        min-height: 78px;
        padding: 11px 12px 10px;
    }

    .metric-grid .stat-card .value {
        font-size: clamp(14px, 1.2vw, 22px);
        line-height: 1.15;
    }

    .metric-grid .stat-card .label {
        font-size: 11px;
        margin-bottom: 4px;
    }

    .metric-grid .stat-card .meta {
        font-size: 11px;
        display: none;
    }

    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        position: sticky;
        top: -12px;
        z-index: 4;
        margin: -12px -12px 8px;
        padding: 9px 12px;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid #e4e9ef;
        backdrop-filter: blur(10px);
    }

    .modal-title {
        font-size: 16px;
        line-height: 1.2;
        letter-spacing: -0.02em;
    }

    .modal-header-actions {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .close-button {
        background: #e7f0f5;
        color: #204257;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        min-width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 12px;
    }

    .close-button svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2.2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .actual-time-grid {
        display: inline-grid;
        grid-template-columns: 52px 22px 34px 14px;
        gap: 4px;
        align-items: center;
        justify-content: start;
        width: auto;
        max-width: 100%;
    }

    .actual-time-grid .inline-input {
        min-width: 0;
        text-align: right;
        font-variant-numeric: tabular-nums;
        padding-left: 6px;
        padding-right: 6px;
    }

    .actual-time-unit {
        font-size: 11px;
        color: var(--muted);
        font-weight: 600;
        white-space: nowrap;
        text-align: left;
    }

    .muted {
        color: var(--muted);
        font-size: 12px;
    }

    @media (max-width: 1180px) {
        .overview-row,
        .analysis-toolbar,
        .project-search-controls,
        .analysis-hero,
        .analysis-kpis,
        .analysis-note-grid,
        .comparison-detail-grid,
        .metric-grid,
        .metric-note-grid,
        .compare-grid,
        .search-bar,
        .detail-grid,
        .info-metrics,
        .section-grid,
        .lookup-grid,
        .section-columns,
        .collection-footer,
        .collection-entry-grid {
            grid-template-columns: 1fr;
        }

    }
</style>
{% endblock %}

{% block content %}
<section class="panel">
    <div class="analysis-shell">
        <div class="analysis-main">
            <section class="analysis-toolbar">
                <div class="toolbar-field">
                    <div class="toolbar-head">
                        <h3>프로젝트 검색</h3>
                        <div class="toolbar-head-actions">
                            <button type="button" id="saveProjectPageState" class="button-icon button-secondary" title="페이지 입력사항 저장" aria-label="페이지 입력사항 저장">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M6 4h10l4 4v12H6z"></path>
                                    <path d="M9 4v6h6V4"></path>
                                    <path d="M9 20v-6h6v6"></path>
                                </svg>
                                <span class="sr-only">페이지 입력사항 저장</span>
                            </button>
                            <button type="button" id="openRelatedProjectToolbar" class="button-icon button-secondary" title="연관 프로젝트 검색" aria-label="연관 프로젝트 검색">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M10.8 13.2l2.4-2.4"></path>
                                    <path d="M7.5 14.7l-1.6 1.6a3 3 0 1 1-4.2-4.2l3-3a3 3 0 0 1 4.2 0"></path>
                                    <path d="M16.5 9.3l1.6-1.6a3 3 0 1 1 4.2 4.2l-3 3a3 3 0 0 1-4.2 0"></path>
                                </svg>
                                <span class="sr-only">연관 프로젝트 검색</span>
                            </button>
                            <button type="button" id="toggleProjectAnalysis" class="button-icon button-secondary toggle-analysis-button" title="프로젝트 상세 열기/숨기기" aria-label="프로젝트 상세 열기/숨기기">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M6 9l6 6 6-6"></path>
                                </svg>
                                <span class="sr-only">프로젝트 상세 열기/숨기기</span>
                            </button>
                            <button type="button" id="openProjectModal" class="button-icon" title="사업현황 추가/수정" aria-label="사업현황 추가/수정">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">사업현황 추가/수정</span>
                            </button>
                        </div>
                    </div>
                    <div class="project-search-controls">
                        <div class="project-search-field">
                            <input id="projectCostSearch" type="text" placeholder="지원부서코드 또는 사업명을 입력하세요." autocomplete="off">
                            <div class="project-search-dropdown" id="projectSearchDropdown">
                                <div class="explorer-list" id="projectExplorerList"></div>
                                <div class="project-search-empty" id="projectExplorerEmpty"></div>
                            </div>
                        </div>
                        <div class="field">
                            <select id="projectCostYearFilter" aria-label="연도 필터">
                                <option value="">전체 연도</option>
                                {% for year in project_year_options %}
                                    <option value="{{ year }}">{{ year }}</option>
                                {% endfor %}
                            </select>
                        </div>
                    </div>
                </div>
            </section>
            <div class="analysis-content is-hidden" id="projectAnalysisContent">
                <section class="analysis-panel analysis-related-bar" id="projectRelatedBar"></section>
                <section class="analysis-summary-card" id="projectAnalysisHero"></section>
                <section class="analysis-panel" id="projectAnalysisMetrics"></section>
                <section class="analysis-panel" id="projectAnalysisComparison"></section>
                <section class="analysis-panel" id="projectAnalysisNotes"></section>
            </div>
        </div>
    </div>
</section>

<div class="modal-backdrop {% if project_edit.support_dept_code %}open{% endif %}" id="projectModal">
    <div class="modal-card">
        <form action="/projects/save" method="post" class="modal-form" id="projectStatusForm" data-collab-form>
            <div class="modal-header">
                <h2 class="modal-title">사업현황 추가/수정</h2>
                <div class="modal-header-actions">
                    <button type="submit" class="button-icon" title="사업현황 저장" aria-label="사업현황 저장">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M5 12l5 5 9-10"></path>
                        </svg>
                        <span class="sr-only">사업현황 저장</span>
                    </button>
                    <button type="button" class="close-button button-secondary button-icon" id="closeProjectModal" title="닫기" aria-label="닫기">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M7 7l10 10"></path>
                            <path d="M17 7L7 17"></path>
                        </svg>
                        <span class="sr-only">닫기</span>
                    </button>
                </div>
            </div>
            <input type="hidden" name="selected_year" value="{{ selected_year or '' }}">
            <input type="hidden" name="edit_revision" value="{{ project_edit.updated_at }}">
            <input type="hidden" id="support_dept_code" name="support_dept_code" value="{{ project_edit.support_dept_code }}">
            <input type="hidden" id="exec_labor_rates_json" name="exec_labor_rates_json" value='{{ project_edit.exec_labor_rates | tojson | e }}'>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>기본 정보</h3>
                    <div class="section-help">진행율은 계약금액 대비 수금액 합계로 자동 계산됩니다.</div>
                </div>
                <div class="section-grid">
                    <div class="field field-full">
                        <div class="lookup-grid">
                            <div class="field">
                                <label for="supportDeptCodeLookup">지원부서코드</label>
                                <div class="lookup-wrap">
                                    <input id="supportDeptCodeLookup" type="text" value="{{ project_edit.support_dept_code }}" placeholder="코드를 검색하거나 입력하세요." autocomplete="off" required>
                                    <div id="supportDeptCodeResults" class="lookup-results"></div>
                                </div>
                            </div>
                            <div class="field">
                                <label for="support_dept_name">지원부서명</label>
                                <div class="lookup-wrap">
                                    <input id="support_dept_name" type="text" name="support_dept_name" value="{{ project_edit.support_dept_name }}" placeholder="부서명을 검색하거나 입력하세요." autocomplete="off" required>
                                    <div id="supportDeptNameResults" class="lookup-results"></div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="field">
                        <label for="project_type">사업 종류</label>
                        <input id="project_type" type="text" name="project_type" value="{{ project_edit.project_type }}" placeholder="향후 A/S비·판관비 자동 연동 대비">
                    </div>
                    <div class="field">
                        <label for="contract_amount">계약금액</label>
                        <input id="contract_amount" type="number" step="0.01" name="contract_amount" value="{{ project_edit.contract_amount }}" placeholder="계약금액 입력">
                    </div>
                    <div class="field">
                        <label for="progress_rate_display">진행율(%)</label>
                        <div id="progress_rate_display" class="readonly-output">{{ "{:.2f}".format(project_edit.progress_rate or 0) }}%</div>
                    </div>
                    <div class="field">
                        <label for="completion_status">종료여부</label>
                        <input id="completion_status" type="text" name="completion_status" value="{{ project_edit.completion_status }}" placeholder="진행중 / 종료 / 완료">
                    </div>
                    <div class="field">
                        <label for="change_round">차수변경</label>
                        <input id="change_round" type="text" name="change_round" value="{{ project_edit.change_round }}">
                    </div>
                    <div class="field">
                        <label for="project_start_date">시작일</label>
                        <input id="project_start_date" class="date-text-input" type="text" inputmode="numeric" maxlength="10" name="project_start_date" value="{{ project_edit.project_start_date }}" placeholder="YYYY-MM-DD">
                    </div>
                    <div class="field">
                        <label for="project_end_date">종료일</label>
                        <input id="project_end_date" class="date-text-input" type="text" inputmode="numeric" maxlength="10" name="project_end_date" value="{{ project_edit.project_end_date }}" placeholder="YYYY-MM-DD">
                    </div>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>수금 정보</h3>
                    <div class="table-tools">
                        <div class="actions">
                            <div class="section-chip">계약금액 <strong id="collectionContractInlineDisplay">{{ "{:,.0f}".format(project_edit.contract_amount or 0) }}원</strong></div>
                        </div>
                        <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="collection" title="수금 행 추가" aria-label="수금 행 추가">
                            <svg viewBox="0 0 24 24" aria-hidden="true">
                                <path d="M12 5v14"></path>
                                <path d="M5 12h14"></path>
                            </svg>
                            <span class="sr-only">수금 행 추가</span>
                        </button>
                    </div>
                </div>
                <div class="collection-entry-list" id="collectionRows">
                    {% for row in project_edit.collection_entries %}
                    <div class="collection-entry-card" data-collection-row>
                        <div class="collection-entry-grid">
                            <div class="collection-field">
                                <label>기성구분</label>
                                <input class="inline-input" type="text" name="collection_progress_type[]" value="{{ row.progress_type }}">
                            </div>
                            <div class="collection-field">
                                <label>기성차수</label>
                                <input class="inline-input round-input" type="number" min="1" step="1" inputmode="numeric" name="collection_billing_round[]" value="{{ row.billing_round or loop.index }}">
                            </div>
                            <div class="collection-field">
                                <label>청구구분</label>
                                <input class="inline-input" type="text" name="collection_billing_type[]" value="{{ row.billing_type }}">
                            </div>
                            <div class="collection-field">
                                <label>청구일자</label>
                                <input class="inline-input date-text-input" type="text" inputmode="numeric" maxlength="10" name="collection_billing_date[]" value="{{ row.billing_date }}" placeholder="YYYY-MM-DD">
                            </div>
                            <div class="collection-field amount-field">
                                <label>청구금액</label>
                                <input class="inline-input collection-billed-amount amount-input formatted-amount-input" type="text" inputmode="numeric" name="collection_billed_amount[]" value="{{ "{:,.0f}".format(row.billed_amount or 0) if row.billed_amount else '' }}">
                            </div>
                            <div class="collection-field">
                                <label>수금차수</label>
                                <input class="inline-input round-input" type="number" min="1" step="1" inputmode="numeric" name="collection_round[]" value="{{ row.round or loop.index }}">
                            </div>
                            <div class="collection-field">
                                <label>수금일자</label>
                                <input class="inline-input date-text-input" type="text" inputmode="numeric" maxlength="10" name="collection_date[]" value="{{ row.date }}" placeholder="YYYY-MM-DD">
                            </div>
                            <div class="collection-field amount-field">
                                <label>수금금액</label>
                                <input class="inline-input collection-amount amount-input formatted-amount-input" type="text" inputmode="numeric" name="collection_amount_row[]" value="{{ "{:,.0f}".format(row.amount or 0) if row.amount else '' }}">
                            </div>
                            <div class="collection-field balance-field">
                                <label>수금잔액</label>
                                <div class="readonly-output collection-balance-cell"></div>
                            </div>
                        </div>
                        <div class="actions" style="justify-content: flex-end;">
                            <button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M6 12h12"></path>
                                </svg>
                                <span class="sr-only">행 삭제</span>
                            </button>
                        </div>
                    </div>
                    {% endfor %}
                </div>
                <div class="collection-footer">
                    <div class="summary-chip">
                        <span>계약금액</span>
                        <strong id="collectionContractDisplay">{{ "{:,.0f}".format(project_edit.contract_amount or 0) }}원</strong>
                    </div>
                    <div class="summary-chip">
                        <span>청구금액 합계</span>
                        <strong id="collectionBilledTotalDisplay">0원</strong>
                    </div>
                    <div class="summary-chip">
                        <span>수금금액 합계</span>
                        <strong id="collectionTotalDisplay">{{ "{:,.0f}".format(project_edit.collection_amount or 0) }}원</strong>
                    </div>
                    <div class="summary-chip">
                        <span>수금잔액</span>
                        <strong id="collectionBalanceTotalDisplay">0원</strong>
                    </div>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>과업수행계획</h3>
                </div>
                <div class="table-total">계획 합계: <span id="taskPlanTotalDisplay">0</span>원</div>
                <div class="section-columns">
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>부서별배분</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="task-plan-department" title="부서별배분 행 추가" aria-label="부서별배분 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">부서별배분 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>부서명</th>
                                        <th>공종명</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="taskPlanDepartmentRows"></tbody>
                            </table>
                        </div>
                    </section>
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>외주비</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="task-plan-outsource" title="외주비 행 추가" aria-label="외주비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">외주비 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>부서명</th>
                                        <th>공종명</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="taskPlanOutsourceRows"></tbody>
                            </table>
                        </div>
                    </section>
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>합사운영비</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="task-plan-joint" title="합사운영비 행 추가" aria-label="합사운영비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">합사운영비 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>부서명</th>
                                        <th>공종명</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="taskPlanJointRows"></tbody>
                            </table>
                        </div>
                    </section>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>실행예산계획</h3>
                </div>
                <div class="table-total">실행예산 합계: <span id="execBudgetTotalDisplay">0</span>원</div>
                <div class="section-columns">
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>인건비</h4>
                            <div style="display:inline-flex; gap:6px; align-items:center;">
                                <button type="button" class="button-link button-secondary mini-button" id="openLaborRateModal">기준인건비</button>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="exec-labor" title="실행예산 인건비 행 추가" aria-label="실행예산 인건비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">실행예산 인건비 행 추가</span>
                            </button>
                            </div>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>직급</th>
                                        <th>투입시간</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="execLaborRows"></tbody>
                            </table>
                        </div>
                    </section>
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>외주비</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="exec-outsource" title="실행예산 외주비 행 추가" aria-label="실행예산 외주비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">실행예산 외주비 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>부서명</th>
                                        <th>공종명</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="execOutsourceRows"></tbody>
                            </table>
                        </div>
                    </section>
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>계정별비용계획</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="exec-cost-plan" title="계정별비용계획 행 추가" aria-label="계정별비용계획 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">계정별비용계획 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table compact">
                                <colgroup>
                                    <col class="modal-col-dept">
                                    <col class="modal-col-work">
                                    <col class="modal-col-amount">
                                    <col class="modal-col-remove">
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>계정코드</th>
                                        <th>계정과목명</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="execCostPlanRows"></tbody>
                            </table>
                        </div>
                    </section>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>실투입 관리</h3>
                </div>
                <div class="table-total">실투입 합계: <span id="actualInputTotalDisplay">0</span>원</div>
                <div class="actual-input-layout">
                    <div class="actual-input-top">
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>인건비</h4>
                            <div class="table-tools-actions">
                                <input id="actualLaborAdjustmentTotal" class="inline-input amount-input formatted-amount-input table-tools-amount" data-amount-input type="text" inputmode="numeric" name="actual_labor_adjustment_total" placeholder="조정금액">
                                <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="actual-labor" title="실투입 인건비 행 추가" aria-label="실투입 인건비 행 추가">
                                    <svg viewBox="0 0 24 24" aria-hidden="true">
                                        <path d="M12 5v14"></path>
                                        <path d="M5 12h14"></path>
                                    </svg>
                                    <span class="sr-only">실투입 인건비 행 추가</span>
                                </button>
                            </div>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table actual-labor-table">
                                <colgroup>
                                    <col>
                                    <col>
                                    <col>
                                    <col>
                                </colgroup>
                                <thead>
                                    <tr>
                                        <th>직급</th>
                                        <th>투입시간</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="actualLaborRows"></tbody>
                            </table>
                        </div>
                    </section>

                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>인건비(합사)</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="actual-labor-joint" title="실투입 인건비(합사) 행 추가" aria-label="실투입 인건비(합사) 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">실투입 인건비(합사) 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table">
                                <thead>
                                    <tr>
                                        <th>항목</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="actualLaborJointRows"></tbody>
                            </table>
                        </div>
                    </section>
                    </div>

                    <div class="actual-input-bottom">
                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>A/S비</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="actual-as" title="실투입 A/S비 행 추가" aria-label="실투입 A/S비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">실투입 A/S비 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table">
                                <thead>
                                    <tr>
                                        <th>항목</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="actualAsRows"></tbody>
                            </table>
                        </div>
                    </section>

                    <section class="mini-sector">
                        <div class="table-tools">
                            <h4>판관비</h4>
                            <button type="button" class="button-link button-secondary mini-button button-icon" data-add-row="actual-sga" title="실투입 판관비 행 추가" aria-label="실투입 판관비 행 추가">
                                <svg viewBox="0 0 24 24" aria-hidden="true">
                                    <path d="M12 5v14"></path>
                                    <path d="M5 12h14"></path>
                                </svg>
                                <span class="sr-only">실투입 판관비 행 추가</span>
                            </button>
                        </div>
                        <div class="row-table-wrap">
                            <table class="row-table">
                                <thead>
                                    <tr>
                                        <th>항목</th>
                                        <th>금액(원)</th>
                                        <th></th>
                                    </tr>
                                </thead>
                                <tbody id="actualSgaRows"></tbody>
                            </table>
                        </div>
                    </section>
                    </div>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>예상 배분 설정</h3>
                </div>
                <div class="section-grid">
                    <div class="field">
                        <label for="expected_as_rate">예상 A/S비 비율</label>
                        <select id="expected_as_rate" name="expected_as_rate">
                            {% for rate in [0, 2, 5, 10] %}
                            <option value="{{ rate }}" {% if project_edit.expected_as_rate|string == rate|string %}selected{% endif %}>{{ rate }}%</option>
                            {% endfor %}
                        </select>
                    </div>
                    <div class="field">
                        <label for="expected_as_cost_display">예상 A/S비 금액</label>
                        <div id="expected_as_cost_display" class="readonly-output">{{ "{:,.0f}".format(project_edit.expected_as_cost or 0) }}원</div>
                    </div>
                    <div class="field">
                        <label for="expected_sga_rate">예상 판관비 비율</label>
                        <select id="expected_sga_rate" name="expected_sga_rate">
                            {% for rate in [13, 20, 25] %}
                            <option value="{{ rate }}" {% if project_edit.expected_sga_rate|string == rate|string %}selected{% endif %}>{{ rate }}%</option>
                            {% endfor %}
                        </select>
                    </div>
                    <div class="field">
                        <label for="expected_sga_budget_display">예상 판관비 금액</label>
                        <div id="expected_sga_budget_display" class="readonly-output">{{ "{:,.0f}".format(project_edit.expected_sga_budget or 0) }}원</div>
                    </div>
                </div>
            </section>

            <section class="form-section-block">
                <div class="form-section-head">
                    <h3>비고</h3>
                </div>
                <div class="field field-full">
                    <label for="notes">메모</label>
                    <textarea id="notes" name="notes">{{ project_edit.notes }}</textarea>
                </div>
            </section>
        </form>
    </div>
</div>

<div class="modal-backdrop" id="laborRateModal">
    <div class="related-modal-card" style="max-width:720px;">
        <div class="related-modal-head">
            <h3 class="related-modal-title">기준인건비</h3>
            <button type="button" class="button-secondary button-icon" id="closeLaborRateModal" title="닫기" aria-label="닫기">
                <svg viewBox="0 0 24 24" aria-hidden="true">
                    <path d="M6 6l12 12"></path>
                    <path d="M18 6L6 18"></path>
                </svg>
                <span class="sr-only">닫기</span>
            </button>
        </div>
        <div class="related-modal-body">
            <div class="row-table-wrap">
                <table class="row-table compact">
                    <colgroup>
                        <col style="width:40%">
                        <col style="width:60%">
                    </colgroup>
                    <thead>
                        <tr>
                            <th>직급</th>
                            <th>기준인건비</th>
                        </tr>
                    </thead>
                    <tbody id="laborRateRows"></tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<div class="modal-backdrop" id="relatedProjectModal">
    <div class="related-modal-card">
        <div class="related-modal-head">
            <h3 class="related-modal-title">연관 프로젝트 선택</h3>
            <button type="button" class="button-secondary button-icon" id="closeRelatedProjectModal" title="닫기" aria-label="닫기">
                <svg viewBox="0 0 24 24" aria-hidden="true">
                    <path d="M6 6l12 12"></path>
                    <path d="M18 6L6 18"></path>
                </svg>
                <span class="sr-only">닫기</span>
            </button>
        </div>
        <div class="related-modal-body">
            <input id="relatedProjectSearchInput" type="text" placeholder="지원부서코드 또는 사업명을 검색하세요." autocomplete="off">
            <div class="related-search-results" id="relatedProjectSearchResults"></div>
            <div class="project-search-empty" id="relatedProjectSearchEmpty"></div>
        </div>
    </div>
</div>
{% endblock %}

{% block script %}
<script>
    const selectedYear = {{ selected_year or "null" }};
    const yearFilter = document.getElementById("year");
    const supportDepartmentOptions = {{ support_department_options | tojson }};
    const costDepartmentOptions = {{ cost_department_options | tojson }};
    const costAccountOptions = {{ cost_account_options | tojson }};
    const laborGradeOptions = ["사장", "부사장", "전무", "상무", "이사", "부장", "차장", "과장", "대리", "사원", "수석", "책임", "선임", "연구원"];
    let projectEdit = {{ project_edit | tojson }};
    const projectEditCache = new Map();
    let modalOriginalEdit = null;
    const revenueMix = {{ project_revenue_mix | tojson }};
    const revenueMixMode = {{ ("monthly" if selected_year else "yearly") | tojson }};
    const projectCostRows = {{ project_cost_by_year | tojson }};
    const projectStatusRows = {{ project_status_rows | tojson }};
    const persistedProjectPageState = {{ project_page_state | tojson }};
    const projectStatusMap = Object.fromEntries(projectStatusRows.map((item) => [item.support_dept_code, item]));
    const projectAccountBreakdowns = {{ project_account_breakdowns | tojson }};
    const projectCostMap = Object.fromEntries(projectCostRows.map((item) => [item.support_dept_code, item]));
    const currencyFormatter = new Intl.NumberFormat("ko-KR", { maximumFractionDigits: 0 });
    let currentSelectedProjectCode = projectEdit.support_dept_code || "";
    const supportDeptCodeLookup = document.getElementById("supportDeptCodeLookup");
    const supportDeptCodeInput = document.getElementById("support_dept_code");
    const supportDeptNameInput = document.getElementById("support_dept_name");
    const projectTypeInput = document.getElementById("project_type");
    const completionStatusInput = document.getElementById("completion_status");
    const changeRoundInput = document.getElementById("change_round");
    const projectStartDateInput = document.getElementById("project_start_date");
    const projectEndDateInput = document.getElementById("project_end_date");
    const notesInput = document.getElementById("notes");
    const supportDeptCodeResults = document.getElementById("supportDeptCodeResults");
    const supportDeptNameResults = document.getElementById("supportDeptNameResults");
    const contractAmountInput = document.getElementById("contract_amount");
    const expectedAsRateInput = document.getElementById("expected_as_rate");
    const expectedSgaRateInput = document.getElementById("expected_sga_rate");
    const projectStatusForm = document.getElementById("projectStatusForm");
    const editRevisionInput = projectStatusForm?.querySelector('input[name="edit_revision"]');
    const collectionRows = document.getElementById("collectionRows");
    const taskPlanDepartmentRows = document.getElementById("taskPlanDepartmentRows");
    const taskPlanOutsourceRows = document.getElementById("taskPlanOutsourceRows");
    const taskPlanJointRows = document.getElementById("taskPlanJointRows");
    const execLaborRows = document.getElementById("execLaborRows");
    const execOutsourceRows = document.getElementById("execOutsourceRows");
    const execCostPlanRows = document.getElementById("execCostPlanRows");
    const actualLaborRows = document.getElementById("actualLaborRows");
    const actualLaborJointRows = document.getElementById("actualLaborJointRows");
    const actualLaborAdjustmentInput = document.getElementById("actualLaborAdjustmentTotal");
    const actualAsRows = document.getElementById("actualAsRows");
    const actualSgaRows = document.getElementById("actualSgaRows");
    const execLaborRatesInput = document.getElementById("exec_labor_rates_json");
    const laborRateModal = document.getElementById("laborRateModal");
    const laborRateRows = document.getElementById("laborRateRows");
    const openLaborRateModalButton = document.getElementById("openLaborRateModal");
    const closeLaborRateModalButton = document.getElementById("closeLaborRateModal");
    let currentLaborRates = {};

    yearFilter?.addEventListener("change", (event) => {
        const nextYear = event.target.value;
        const nextUrl = nextYear ? `/projects?year=${encodeURIComponent(nextYear)}` : "/projects";
        window.location.href = nextUrl;
    });

    function escapeHtml(value) {
        return String(value ?? "")
            .replace(/&/g, "&amp;")
            .replace(/</g, "&lt;")
            .replace(/>/g, "&gt;")
            .replace(/"/g, "&quot;")
            .replace(/'/g, "&#39;");
    }

    function formatNumber(value) {
        return currencyFormatter.format(value || 0);
    }

    function formatDisplayAmount(value) {
        const numeric = Number(value || 0);
        if (!numeric) return "0";
        if (Math.abs(numeric) >= 100000000) {
            return `${(numeric / 100000000).toFixed(1).replace(/\.0$/, "")}억`;
        }
        if (Math.abs(numeric) >= 1000000) {
            return `${(numeric / 1000000).toFixed(1).replace(/\.0$/, "")}백만`;
        }
        if (Math.abs(numeric) >= 1000) {
            return `${(numeric / 1000).toFixed(1).replace(/\.0$/, "")}천`;
        }
        return formatNumber(numeric);
    }

    function formatCompactCurrency(value) {
        const numeric = Number(value || 0);
        if (!numeric) return "0원";
        if (Math.abs(numeric) >= 100000000) {
            return `${(numeric / 100000000).toFixed(1).replace(/\.0$/, "")}억원`;
        }
        if (Math.abs(numeric) >= 1000000) {
            return `${(numeric / 1000000).toFixed(1).replace(/\.0$/, "")}백만원`;
        }
        return `${formatNumber(numeric)}원`;
    }

    function formatAxisLabel(value) {
        const numeric = Number(value || 0);
        if (!numeric) return "0";
        if (numeric >= 100000000) {
            return `${numeric / 100000000}억`;
        }
        if (numeric >= 1000000) {
            return `${numeric / 1000000}백만`;
        }
        if (numeric >= 1000) {
            return `${numeric / 1000}천`;
        }
        return formatNumber(numeric);
    }

    function pickTickStep(maxValue) {
        const baseUnit = maxValue < 1000000 ? 1000 : 1000000;
        const units = [1, 2, 5];
        const raw = Math.max(maxValue / baseUnit, 1);
        let power = 1;
        while (power * 10 <= raw) {
            power *= 10;
        }
        for (const unit of units) {
            const candidate = unit * power;
            if (candidate >= raw) {
                return candidate * baseUnit;
            }
        }
        return power * 10 * baseUnit;
    }

    function buildPositiveAxis(maxValue, tickCount = 4) {
        const safeMax = Math.max(Number(maxValue || 0), 1);
        const paddedMax = safeMax * (safeMax < 1000 ? 1.12 : 1.08);
        const tickStep = pickTickStep(paddedMax / tickCount);
        const tickMax = Math.max(tickStep, Math.ceil(paddedMax / tickStep) * tickStep);
        return { tickStep, tickMax };
    }

    function parseAmount(value) {
        const numeric = Number(String(value ?? "").replace(/,/g, ""));
        return Number.isFinite(numeric) ? numeric : 0;
    }

    function digitsOnly(value) {
        return String(value ?? "").replace(/\D/g, "");
    }

    function formatAmountInputValue(value) {
        const numeric = parseAmount(value);
        if (!numeric) return "";
        return formatNumber(Math.round(numeric));
    }

    function parseHours(value) {
        const normalized = String(value ?? "").replace(/,/g, ".").replace(/[^\d.]/g, "");
        const numeric = Number(normalized);
        return Number.isFinite(numeric) ? numeric : 0;
    }

    function formatHourInputValue(value) {
        const numeric = parseHours(value);
        if (!numeric) return "";
        return String(Number(numeric.toFixed(2)));
    }

    function parseDurationMinutes(value) {
        const raw = String(value ?? "").trim().toLowerCase();
        if (!raw) return 0;
        if (/^\d+$/.test(raw)) {
            return Number(raw) * 60;
        }
        if (/^\d+(?:\.\d+)?$/.test(raw)) {
            return Math.round(Number(raw) * 60);
        }
        const colonMatch = raw.match(/^(\d+)\s*:\s*(\d{1,2})$/);
        if (colonMatch) {
            return Number(colonMatch[1]) * 60 + Number(colonMatch[2]);
        }
        let total = 0;
        const hourMatch = raw.match(/(\d+(?:\.\d+)?)\s*(?:h|시간)/);
        const minuteMatch = raw.match(/(\d+)\s*(?:m|분)/);
        if (hourMatch) {
            total += Math.round(Number(hourMatch[1]) * 60);
        }
        if (minuteMatch) {
            total += Number(minuteMatch[1]);
        }
        if (total) return total;
        const digits = raw.replace(/[^\d]/g, "");
        return digits ? Number(digits) : 0;
    }

    function formatDurationInputValue(value) {
        const minutes = Number(value || 0);
        if (!minutes) return "";
        const hours = Math.floor(minutes / 60);
        const remainder = minutes % 60;
        if (!remainder) return `${hours}h`;
        if (!hours) return `${remainder}m`;
        return `${hours}h ${remainder}m`;
    }

    function splitDurationMinutes(value) {
        const totalMinutes = Number(value || 0);
        if (!totalMinutes) {
            return { hours: "", minutes: "" };
        }
        return {
            hours: String(Math.floor(totalMinutes / 60)),
            minutes: String(totalMinutes % 60),
        };
    }

    function readLaborRates() {
        try {
            return JSON.parse(execLaborRatesInput?.value || "{}") || {};
        } catch (error) {
            return {};
        }
    }

    function writeLaborRates(nextRates) {
        currentLaborRates = { ...nextRates };
        if (execLaborRatesInput) {
            execLaborRatesInput.value = JSON.stringify(currentLaborRates);
        }
    }

    function getLaborRate(grade) {
        const direct = Number(currentLaborRates?.[grade] || 0);
        if (direct) return direct;
        const gradeIndex = laborGradeOptions.indexOf(grade);
        if (gradeIndex === -1) return 0;
        for (let index = gradeIndex + 1; index < laborGradeOptions.length; index += 1) {
            const fallback = Number(currentLaborRates?.[laborGradeOptions[index]] || 0);
            if (fallback) return fallback;
        }
        return 0;
    }

    function calculateLaborAmount(grade, hours) {
        return getLaborRate(grade) * parseHours(hours);
    }

    function formatDateInputValue(value) {
        const digits = digitsOnly(value).slice(0, 8);
        if (digits.length <= 4) return digits;
        if (digits.length <= 6) return `${digits.slice(0, 4)}-${digits.slice(4)}`;
        return `${digits.slice(0, 4)}-${digits.slice(4, 6)}-${digits.slice(6)}`;
    }

    function getNextRoundValue(fieldName) {
        const values = [...collectionRows.querySelectorAll(`input[name="${fieldName}"]`)]
            .map((input) => Number(input.value || 0))
            .filter((value) => Number.isFinite(value) && value > 0);
        return String((values.length ? Math.max(...values) : 0) + 1);
    }

    function getAllTaskPlanAmountInputs() {
        return [
            ...taskPlanDepartmentRows.querySelectorAll("[data-amount-input]"),
            ...taskPlanOutsourceRows.querySelectorAll("[data-amount-input]"),
            ...taskPlanJointRows.querySelectorAll("[data-amount-input]"),
        ];
    }

    function getAllExecBudgetAmountInputs() {
        return [
            ...execLaborRows.querySelectorAll("[data-amount-input]"),
            ...execOutsourceRows.querySelectorAll("[data-amount-input]"),
            ...execCostPlanRows.querySelectorAll("[data-amount-input]"),
        ];
    }

    function getAllActualAmountInputs() {
        return [
            ...actualLaborRows.querySelectorAll("[data-amount-input]"),
            ...actualLaborJointRows.querySelectorAll("[data-amount-input]"),
            ...(actualLaborAdjustmentInput ? [actualLaborAdjustmentInput] : []),
            ...actualAsRows.querySelectorAll("[data-amount-input]"),
            ...actualSgaRows.querySelectorAll("[data-amount-input]"),
        ];
    }

    function updateCollectionContractCells(contractAmount, collectionTotal) {
        const contractDisplay = document.getElementById("collectionContractDisplay");
        const contractInlineDisplay = document.getElementById("collectionContractInlineDisplay");
        if (contractDisplay) {
            contractDisplay.textContent = `${formatNumber(contractAmount)}원`;
        }
        if (contractInlineDisplay) {
            contractInlineDisplay.textContent = `${formatNumber(contractAmount)}원`;
        }
        let runningCollected = 0;
        collectionRows.querySelectorAll("[data-collection-row]").forEach((row) => {
            const amountInput = row.querySelector(".collection-amount");
            runningCollected += parseAmount(amountInput?.value);
            const balanceCell = row.querySelector(".collection-balance-cell");
            if (balanceCell) {
                balanceCell.textContent = `${formatNumber(Math.max(contractAmount - runningCollected, 0))}원`;
            }
        });
        const balance = Math.max(contractAmount - collectionTotal, 0);
        document.getElementById("collectionBalanceTotalDisplay").textContent = `${formatNumber(balance)}원`;
    }

    function updateComputedFields() {
        const contractAmount = parseAmount(contractAmountInput?.value);
        const billedTotal = [...document.querySelectorAll(".collection-billed-amount")]
            .reduce((sum, input) => sum + parseAmount(input.value), 0);
        const collectionTotal = [...document.querySelectorAll(".collection-amount")]
            .reduce((sum, input) => sum + parseAmount(input.value), 0);
        const progressRate = contractAmount ? (collectionTotal / contractAmount) * 100 : 0;
        document.getElementById("collectionBilledTotalDisplay").textContent = `${formatNumber(billedTotal)}원`;
        document.getElementById("collectionTotalDisplay").textContent = `${formatNumber(collectionTotal)}원`;
        updateCollectionContractCells(contractAmount, collectionTotal);
        document.getElementById("progress_rate_display").textContent = `${progressRate.toFixed(2)}%`;

        const taskPlanTotal = getAllTaskPlanAmountInputs()
            .reduce((sum, input) => sum + parseAmount(input.value), 0);
        const execBudgetTotal = getAllExecBudgetAmountInputs()
            .reduce((sum, input) => sum + parseAmount(input.value), 0);
        const actualInputTotal = getAllActualAmountInputs()
            .reduce((sum, input) => sum + parseAmount(input.value), 0);
        document.getElementById("taskPlanTotalDisplay").textContent = formatNumber(taskPlanTotal);
        document.getElementById("execBudgetTotalDisplay").textContent = formatNumber(execBudgetTotal);
        document.getElementById("actualInputTotalDisplay").textContent = formatNumber(actualInputTotal);

        const expectedAsCost = contractAmount * parseAmount(expectedAsRateInput?.value) / 100;
        const expectedSgaBudget = contractAmount * parseAmount(expectedSgaRateInput?.value) / 100;
        document.getElementById("expected_as_cost_display").textContent = `${formatNumber(expectedAsCost)}원`;
        document.getElementById("expected_sga_budget_display").textContent = `${formatNumber(expectedSgaBudget)}원`;
    }

    function createCollectionRow(row = {}) {
        const billingRound = row.billing_round || getNextRoundValue("collection_billing_round[]");
        const collectionRound = row.round || getNextRoundValue("collection_round[]");
        return `
            <div class="collection-entry-card" data-collection-row>
                <div class="collection-entry-grid">
                    <div class="collection-field">
                        <label>기성구분</label>
                        <input class="inline-input" type="text" name="collection_progress_type[]" value="${escapeHtml(row.progress_type || "")}">
                    </div>
                    <div class="collection-field">
                        <label>기성차수</label>
                        <input class="inline-input round-input" type="number" min="1" step="1" inputmode="numeric" name="collection_billing_round[]" value="${escapeHtml(billingRound)}">
                    </div>
                    <div class="collection-field">
                        <label>청구구분</label>
                        <input class="inline-input" type="text" name="collection_billing_type[]" value="${escapeHtml(row.billing_type || "")}">
                    </div>
                    <div class="collection-field">
                        <label>청구일자</label>
                        <input class="inline-input date-text-input" type="text" inputmode="numeric" maxlength="10" name="collection_billing_date[]" value="${escapeHtml(row.billing_date || "")}" placeholder="YYYY-MM-DD">
                    </div>
                    <div class="collection-field amount-field">
                        <label>청구금액</label>
                        <input class="inline-input collection-billed-amount amount-input formatted-amount-input" data-billed-amount-input type="text" inputmode="numeric" name="collection_billed_amount[]" value="${escapeHtml(formatAmountInputValue(row.billed_amount || ""))}">
                    </div>
                    <div class="collection-field">
                        <label>수금차수</label>
                        <input class="inline-input round-input" type="number" min="1" step="1" inputmode="numeric" name="collection_round[]" value="${escapeHtml(collectionRound)}">
                    </div>
                    <div class="collection-field">
                        <label>수금일자</label>
                        <input class="inline-input date-text-input" type="text" inputmode="numeric" maxlength="10" name="collection_date[]" value="${escapeHtml(row.date || "")}" placeholder="YYYY-MM-DD">
                    </div>
                    <div class="collection-field amount-field">
                        <label>수금금액</label>
                        <input class="inline-input collection-amount amount-input formatted-amount-input" data-amount-input type="text" inputmode="numeric" name="collection_amount_row[]" value="${escapeHtml(formatAmountInputValue(row.amount || ""))}">
                    </div>
                    <div class="collection-field balance-field">
                        <label>수금잔액</label>
                        <div class="readonly-output collection-balance-cell"></div>
                    </div>
                </div>
                <div class="actions" style="justify-content: flex-end;">
                    <button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M6 12h12"></path>
                        </svg>
                        <span class="sr-only">행 삭제</span>
                    </button>
                </div>
            </div>
        `;
    }

    function createTaskPlanRow(group, row = {}) {
        const fieldMap = {
            department: ["task_plan_department_dept[]", "task_plan_department_work[]", "task_plan_department_amount[]"],
            outsource: ["task_plan_outsource_dept[]", "task_plan_outsource_work[]", "task_plan_outsource_amount[]"],
            joint: ["task_plan_joint_dept[]", "task_plan_joint_work[]", "task_plan_joint_amount[]"],
        };
        const [deptName, workName, amountName] = fieldMap[group];
        const deptValue = row.dept_name || row.label || "";
        const workValue = row.work_name || row.note || "";
        const deptField = `
            <div class="lookup-wrap">
                <input class="inline-input cost-dept-lookup" type="text" name="${deptName}" value="${escapeHtml(deptValue)}" autocomplete="off">
                <div class="lookup-results cost-dept-results"></div>
            </div>
        `;
        const workField = `<input class="inline-input" type="text" name="${workName}" value="${escapeHtml(workValue)}">`;
        return `
            <tr data-group="${group}">
                <td>${deptField}</td>
                <td>${workField}</td>
                <td><input class="inline-input amount-input formatted-amount-input" data-amount-input type="text" inputmode="numeric" name="${amountName}" value="${escapeHtml(formatAmountInputValue(row.amount || ""))}"></td>
                <td><button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                    <svg viewBox="0 0 24 24" aria-hidden="true">
                        <path d="M6 12h12"></path>
                    </svg>
                    <span class="sr-only">행 삭제</span>
                </button></td>
            </tr>
        `;
    }

    function createExecBudgetRow(group, row = {}) {
        if (group === "labor") {
            const selectedGrade = row.grade || row.dept_name || "";
            const inputHours = row.hours || row.work_name || "";
            const amountValue = row.amount || calculateLaborAmount(selectedGrade, inputHours);
            return `
                <tr data-group="${group}">
                    <td>
                        <select class="inline-input exec-labor-grade" name="exec_labor_grade[]">
                            <option value="">직급 선택</option>
                            ${laborGradeOptions.map((grade) => `<option value="${escapeHtml(grade)}" ${selectedGrade === grade ? "selected" : ""}>${escapeHtml(grade)}</option>`).join("")}
                        </select>
                    </td>
                    <td><input class="inline-input exec-labor-hours" type="text" inputmode="decimal" name="exec_labor_hours[]" value="${escapeHtml(formatHourInputValue(inputHours))}"></td>
                    <td><input class="inline-input amount-input formatted-amount-input exec-labor-amount" data-amount-input type="text" inputmode="numeric" name="exec_labor_amount[]" value="${escapeHtml(formatAmountInputValue(amountValue))}" readonly></td>
                    <td><button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M6 12h12"></path>
                        </svg>
                        <span class="sr-only">행 삭제</span>
                    </button></td>
                </tr>
            `;
        }
        const fieldMap = {
            outsource: ["exec_outsource_dept[]", "exec_outsource_work[]", "exec_outsource_amount[]"],
            cost_plan: ["exec_cost_plan_code[]", "exec_cost_plan_name[]", "exec_cost_plan_amount[]"],
        };
        const [firstName, secondName, amountName] = fieldMap[group];
        const firstValue = row.dept_name || row.account_code || row.label || "";
        const secondValue = row.work_name || row.account_name || row.note || "";
        return `
            <tr data-group="${group}">
                <td>
                    ${group === "cost_plan" ? `
                        <div class="lookup-wrap">
                            <input class="inline-input cost-account-code-lookup" type="text" name="${firstName}" value="${escapeHtml(firstValue)}" autocomplete="off">
                            <div class="lookup-results cost-account-results"></div>
                        </div>
                    ` : `
                        <div class="lookup-wrap">
                            <input class="inline-input cost-dept-lookup" type="text" name="${firstName}" value="${escapeHtml(firstValue)}" autocomplete="off">
                            <div class="lookup-results cost-dept-results"></div>
                        </div>
                    `}
                </td>
                <td>
                    ${group === "cost_plan" ? `
                        <div class="lookup-wrap">
                            <input class="inline-input cost-account-name-lookup" type="text" name="${secondName}" value="${escapeHtml(secondValue)}" autocomplete="off">
                            <div class="lookup-results cost-account-results"></div>
                        </div>
                    ` : `<input class="inline-input" type="text" name="${secondName}" value="${escapeHtml(secondValue)}">`}
                </td>
                <td><input class="inline-input amount-input formatted-amount-input" data-amount-input type="text" inputmode="numeric" name="${amountName}" value="${escapeHtml(formatAmountInputValue(row.amount || ""))}"></td>
                <td><button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                    <svg viewBox="0 0 24 24" aria-hidden="true">
                        <path d="M6 12h12"></path>
                    </svg>
                    <span class="sr-only">행 삭제</span>
                </button></td>
            </tr>
        `;
    }

    function createActualLaborRow(row = {}) {
        const selectedGrade = row.grade || "";
        const inputMinutes = Number(row.minutes || row.work_name || 0);
        const splitDuration = splitDurationMinutes(inputMinutes);
        const amountValue = row.amount || calculateLaborAmount(selectedGrade, inputMinutes / 60);
        return `
            <tr data-group="labor">
                <td>
                    <select class="inline-input actual-labor-grade" name="actual_labor_grade[]">
                        <option value="">직급 선택</option>
                        ${laborGradeOptions.map((grade) => `<option value="${escapeHtml(grade)}" ${selectedGrade === grade ? "selected" : ""}>${escapeHtml(grade)}</option>`).join("")}
                    </select>
                </td>
                <td>
                    <div class="actual-time-grid">
                        <input class="inline-input actual-labor-hours" type="text" inputmode="numeric" value="${escapeHtml(splitDuration.hours)}" placeholder="0">
                        <span class="actual-time-unit">시간</span>
                        <input class="inline-input actual-labor-minute-part" type="text" inputmode="numeric" value="${escapeHtml(splitDuration.minutes)}" placeholder="0">
                        <span class="actual-time-unit">분</span>
                    </div>
                    <input class="actual-labor-minutes" type="hidden" name="actual_labor_minutes[]" value="${escapeHtml(String(inputMinutes || ""))}">
                </td>
                <td><input class="inline-input amount-input formatted-amount-input actual-labor-amount" data-amount-input type="text" inputmode="numeric" name="actual_labor_amount[]" value="${escapeHtml(formatAmountInputValue(amountValue))}" readonly></td>
                <td><button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                    <svg viewBox="0 0 24 24" aria-hidden="true">
                        <path d="M6 12h12"></path>
                    </svg>
                    <span class="sr-only">행 삭제</span>
                </button></td>
            </tr>
        `;
    }

    function createActualCostRow(group, row = {}) {
        const fieldPrefix = group === "as" ? "actual_as" : (group === "sga" ? "actual_sga" : "actual_labor_joint");
        const labelValue = row.label || row.note || "";
        return `
            <tr data-group="${group}">
                <td><input class="inline-input" type="text" name="${fieldPrefix}_label[]" value="${escapeHtml(labelValue)}"></td>
                <td><input class="inline-input amount-input formatted-amount-input" data-amount-input type="text" inputmode="numeric" name="${fieldPrefix}_amount[]" value="${escapeHtml(formatAmountInputValue(row.amount || ""))}"></td>
                <td><button type="button" class="button-link danger-lite mini-button button-icon row-remove-button" data-remove-row title="행 삭제" aria-label="행 삭제">
                    <svg viewBox="0 0 24 24" aria-hidden="true">
                        <path d="M6 12h12"></path>
                    </svg>
                    <span class="sr-only">행 삭제</span>
                </button></td>
            </tr>
        `;
    }

    function recalculateActualLaborAmounts() {
        actualLaborRows.querySelectorAll("tr").forEach((row) => {
            const grade = row.querySelector(".actual-labor-grade")?.value || "";
            const hoursInput = row.querySelector(".actual-labor-hours");
            const minuteInput = row.querySelector(".actual-labor-minute-part");
            const hours = Number(String(hoursInput?.value || "").replace(/[^\d]/g, "")) || 0;
            const minutesPartRaw = Number(String(minuteInput?.value || "").replace(/[^\d]/g, "")) || 0;
            const normalizedHours = hours + Math.floor(minutesPartRaw / 60);
            const normalizedMinutePart = minutesPartRaw % 60;
            const minutes = normalizedHours * 60 + normalizedMinutePart;
            const hiddenMinutesInput = row.querySelector(".actual-labor-minutes");
            const amountInput = row.querySelector(".actual-labor-amount");
            if (hoursInput) {
                hoursInput.value = normalizedHours ? String(normalizedHours) : "";
            }
            if (minuteInput) {
                minuteInput.value = normalizedMinutePart ? String(normalizedMinutePart) : "";
            }
            if (hiddenMinutesInput) {
                hiddenMinutesInput.value = String(minutes || "");
            }
            if (amountInput) {
                amountInput.value = formatAmountInputValue(calculateLaborAmount(grade, minutes / 60));
            }
        });
    }

    function bindCollectionFieldBehaviors(container) {
        container.querySelectorAll(".formatted-amount-input").forEach((input) => {
            input.value = formatAmountInputValue(input.value);
            input.addEventListener("input", () => {
                input.value = formatAmountInputValue(input.value);
            });
            input.addEventListener("blur", () => {
                input.value = formatAmountInputValue(input.value);
            });
        });

        container.querySelectorAll(".date-text-input").forEach((input) => {
            input.value = formatDateInputValue(input.value);
            input.addEventListener("input", () => {
                input.value = formatDateInputValue(input.value);
            });
            input.addEventListener("blur", () => {
                input.value = formatDateInputValue(input.value);
            });
        });

        container.querySelectorAll(".round-input").forEach((input) => {
            input.addEventListener("input", () => {
                input.value = digitsOnly(input.value).slice(0, 3);
            });
            input.addEventListener("blur", () => {
                if (!input.value) {
                    input.value = "1";
                }
            });
        });
    }

    function bindDateTextInputs(scope = document) {
        scope.querySelectorAll(".date-text-input").forEach((input) => {
            if (input.dataset.dateBound === "true") return;
            input.dataset.dateBound = "true";
            input.value = formatDateInputValue(input.value);
            input.addEventListener("input", () => {
                input.value = formatDateInputValue(input.value);
            });
            input.addEventListener("blur", () => {
                input.value = formatDateInputValue(input.value);
            });
        });
    }

    function getSupportDeptMatch(keyword) {
        const normalized = (keyword || "").trim().toLowerCase();
        if (!normalized) return null;
        const exact = supportDepartmentOptions.find((item) =>
            item.support_dept_code.toLowerCase() === normalized || item.support_dept_name.toLowerCase() === normalized
        );
        if (exact) return exact;
        const matches = supportDepartmentOptions.filter((item) =>
            `${item.support_dept_code} ${item.support_dept_name}`.toLowerCase().includes(normalized)
        );
        return matches.length === 1 ? matches[0] : null;
    }

    function applySupportDepartment(item) {
        if (!item) return;
        supportDeptCodeInput.value = item.support_dept_code || "";
        supportDeptCodeLookup.value = item.support_dept_code || "";
        supportDeptNameInput.value = item.support_dept_name || "";
    }

    function attachTableEvents(container) {
        bindCollectionFieldBehaviors(container);
        container.querySelectorAll("[data-remove-row]").forEach((button) => {
            button.onclick = () => {
                button.closest("[data-collection-row], tr")?.remove();
                if (container === actualLaborRows) {
                    recalculateActualLaborAmounts();
                }
                updateComputedFields();
            };
        });
        container.querySelectorAll("input, select").forEach((input) => {
            input.oninput = () => {
                if (container === execLaborRows) {
                    recalculateExecLaborAmounts();
                }
                if (container === actualLaborRows) {
                    recalculateActualLaborAmounts();
                }
                updateComputedFields();
            };
            input.onchange = input.oninput;
        });
        if (container === actualLaborRows) {
            container.querySelectorAll(".actual-labor-hours, .actual-labor-minute-part").forEach((input) => {
                input.oninput = () => {
                    input.value = input.value.replace(/[^\d]/g, "").slice(0, 4);
                    recalculateActualLaborAmounts();
                    updateComputedFields();
                };
                input.onblur = () => {
                    recalculateActualLaborAmounts();
                    updateComputedFields();
                };
            });
        }
    }

    function addRow(target, row = {}) {
        if (target === "collection") {
            collectionRows.insertAdjacentHTML("beforeend", createCollectionRow(row));
            attachTableEvents(collectionRows);
        }
        if (target === "task-plan-department") {
            taskPlanDepartmentRows.insertAdjacentHTML("beforeend", createTaskPlanRow("department", row));
            attachTableEvents(taskPlanDepartmentRows);
        }
        if (target === "task-plan-outsource") {
            taskPlanOutsourceRows.insertAdjacentHTML("beforeend", createTaskPlanRow("outsource", row));
            attachTableEvents(taskPlanOutsourceRows);
        }
        if (target === "task-plan-joint") {
            taskPlanJointRows.insertAdjacentHTML("beforeend", createTaskPlanRow("joint", row));
            attachTableEvents(taskPlanJointRows);
        }
        if (target === "exec-labor") {
            execLaborRows.insertAdjacentHTML("beforeend", createExecBudgetRow("labor", row));
            attachTableEvents(execLaborRows);
        }
        if (target === "exec-outsource") {
            execOutsourceRows.insertAdjacentHTML("beforeend", createExecBudgetRow("outsource", row));
            attachTableEvents(execOutsourceRows);
        }
        if (target === "exec-cost-plan") {
            execCostPlanRows.insertAdjacentHTML("beforeend", createExecBudgetRow("cost_plan", row));
            attachTableEvents(execCostPlanRows);
        }
        if (target === "actual-labor") {
            actualLaborRows.insertAdjacentHTML("beforeend", createActualLaborRow(row));
            attachTableEvents(actualLaborRows);
            recalculateActualLaborAmounts();
        }
        if (target === "actual-labor-joint") {
            actualLaborJointRows.insertAdjacentHTML("beforeend", createActualCostRow("labor_joint", row));
            attachTableEvents(actualLaborJointRows);
        }
        if (target === "actual-as") {
            actualAsRows.insertAdjacentHTML("beforeend", createActualCostRow("as", row));
            attachTableEvents(actualAsRows);
        }
        if (target === "actual-sga") {
            actualSgaRows.insertAdjacentHTML("beforeend", createActualCostRow("sga", row));
            attachTableEvents(actualSgaRows);
        }
        updateComputedFields();
    }

    function renderSupportDeptResults(keyword, target) {
        const normalized = keyword.trim().toLowerCase();
        if (!normalized) {
            target.classList.remove("open");
            target.innerHTML = "";
            return;
        }
        const matches = supportDepartmentOptions
            .filter((item) => `${item.support_dept_code} ${item.support_dept_name}`.toLowerCase().includes(normalized))
            .slice(0, 10);
        if (!matches.length) {
            target.classList.remove("open");
            target.innerHTML = "";
            return;
        }
        target.innerHTML = matches.map((item) => `
            <button type="button" class="lookup-option" data-code="${escapeHtml(item.support_dept_code)}" data-name="${escapeHtml(item.support_dept_name)}">
                <strong>${escapeHtml(item.support_dept_code)}</strong>
                <span>${escapeHtml(item.support_dept_name)}</span>
            </button>
        `).join("");
        target.classList.add("open");
        target.querySelectorAll(".lookup-option").forEach((button) => {
            button.addEventListener("click", () => {
                applySupportDepartment({
                    support_dept_code: button.dataset.code || "",
                    support_dept_name: button.dataset.name || "",
                });
                supportDeptCodeResults.classList.remove("open");
                supportDeptNameResults.classList.remove("open");
            });
        });
    }

    function renderCostDeptResults(keyword, target, input) {
        const normalized = keyword.trim().toLowerCase();
        if (!normalized || !target) {
            target?.classList.remove("open");
            if (target) target.innerHTML = "";
            return;
        }
        const matches = costDepartmentOptions
            .filter((item) => String(item.cost_dept_name || "").toLowerCase().includes(normalized))
            .slice(0, 10);
        if (!matches.length) {
            target.classList.remove("open");
            target.innerHTML = "";
            return;
        }
        target.innerHTML = matches.map((item) => `
            <button type="button" class="lookup-option" data-cost-dept-name="${escapeHtml(item.cost_dept_name)}">
                <strong>${escapeHtml(item.cost_dept_name)}</strong>
            </button>
        `).join("");
        target.classList.add("open");
        target.querySelectorAll("[data-cost-dept-name]").forEach((button) => {
            button.addEventListener("click", () => {
                input.value = button.dataset.costDeptName || "";
                target.classList.remove("open");
                target.innerHTML = "";
                input.focus();
            });
        });
    }

    function renderCostAccountResults(keyword, target, row, mode) {
        const normalized = keyword.trim().toLowerCase();
        if (!normalized || !target) {
            target?.classList.remove("open");
            if (target) target.innerHTML = "";
            return;
        }
        const matches = costAccountOptions
            .filter((item) => `${item.account_code} ${item.account_name}`.toLowerCase().includes(normalized))
            .slice(0, 10);
        if (!matches.length) {
            target.classList.remove("open");
            target.innerHTML = "";
            return;
        }
        target.innerHTML = matches.map((item) => `
            <button type="button" class="lookup-option" data-account-code="${escapeHtml(item.account_code)}" data-account-name="${escapeHtml(item.account_name)}">
                <strong>${escapeHtml(item.account_code)} · ${escapeHtml(item.account_name)}</strong>
            </button>
        `).join("");
        target.classList.add("open");
        target.querySelectorAll("[data-account-code]").forEach((button) => {
            button.addEventListener("click", () => {
                applyCostAccountSelection(row, {
                    account_code: button.dataset.accountCode || "",
                    account_name: button.dataset.accountName || "",
                });
                target.classList.remove("open");
                target.innerHTML = "";
                const nextField = mode === "code"
                    ? row.querySelector(".cost-account-name-lookup")
                    : row.querySelector(".cost-account-code-lookup");
                nextField?.focus();
            });
        });
    }

    function applyCostAccountSelection(row, item) {
        row.querySelector(".cost-account-code-lookup").value = item.account_code || "";
        row.querySelector(".cost-account-name-lookup").value = item.account_name || "";
    }

    function renderLaborRateRows() {
        if (!laborRateRows) return;
        laborRateRows.innerHTML = laborGradeOptions.map((grade) => `
            <tr>
                <td>${escapeHtml(grade)}</td>
                <td><input class="inline-input amount-input formatted-amount-input labor-rate-input" type="text" inputmode="numeric" data-grade="${escapeHtml(grade)}" value="${escapeHtml(formatAmountInputValue(currentLaborRates?.[grade] || ""))}"></td>
            </tr>
        `).join("");
        bindCollectionFieldBehaviors(laborRateRows);
        laborRateRows.querySelectorAll(".labor-rate-input").forEach((input) => {
            input.addEventListener("input", () => {
                const grade = input.dataset.grade || "";
                currentLaborRates[grade] = parseAmount(input.value);
                writeLaborRates(currentLaborRates);
                recalculateExecLaborAmounts();
            });
        });
    }

    function openLaborRateModal() {
        renderLaborRateRows();
        laborRateModal?.classList.add("open");
    }

    function closeLaborRateModal() {
        laborRateModal?.classList.remove("open");
    }

    function recalculateExecLaborAmounts() {
        execLaborRows.querySelectorAll("tr").forEach((row) => {
            const grade = row.querySelector(".exec-labor-grade")?.value || "";
            const hours = row.querySelector(".exec-labor-hours")?.value || "";
            const amountInput = row.querySelector(".exec-labor-amount");
            if (amountInput) {
                amountInput.value = formatAmountInputValue(calculateLaborAmount(grade, hours));
            }
        });
        updateComputedFields();
    }

    function bindSupportLookup(input, target) {
        input?.addEventListener("input", (event) => {
            renderSupportDeptResults(event.target.value, target);
            const match = getSupportDeptMatch(event.target.value);
            if (match) applySupportDepartment(match);
        });
        input?.addEventListener("blur", () => {
            setTimeout(() => target.classList.remove("open"), 120);
            const match = getSupportDeptMatch(input.value);
            if (match) applySupportDepartment(match);
        });
    }

    function resolveSupportDepartmentFromLookup() {
        const match = getSupportDeptMatch(supportDeptCodeLookup?.value || "")
            || getSupportDeptMatch(supportDeptNameInput?.value || "");
        if (match) {
            applySupportDepartment(match);
        } else {
            supportDeptCodeInput.value = supportDeptCodeLookup?.value?.trim() || "";
            supportDeptNameInput.value = supportDeptNameInput?.value?.trim() || "";
        }
    }

    function createEmptyProjectEdit(code = "", name = "") {
        return {
            support_dept_code: code,
            support_dept_name: name,
            progress_rate: "",
            contract_amount: "",
            collection_amount: "",
            collection_entries: [],
            change_round: "",
            item_investment: "",
            task_plan_department_budget: "",
            task_plan_outsource_budget: "",
            task_plan_outsource_detail: "",
            task_plan_joint_operating_cost: "",
            task_plan_entries: [],
            exec_budget_labor_by_grade: "",
            exec_labor_rates: {},
            exec_budget_outsource: "",
            exec_budget_cost_plan: "",
            exec_budget_entries: [],
            actual_input_entries: [],
            actual_labor_adjustment_total: "",
            project_type: "",
            expected_as_rate: "0",
            expected_sga_rate: "13",
            expected_as_cost: "",
            expected_sga_budget: "",
            project_start_date: "",
            project_end_date: "",
            completion_status: "",
            notes: "",
            updated_at: "",
        };
    }

    function cloneProjectEditData(data) {
        return JSON.parse(JSON.stringify(data || createEmptyProjectEdit()));
    }

    function clearDynamicRows() {
        collectionRows.innerHTML = "";
        taskPlanDepartmentRows.innerHTML = "";
        taskPlanOutsourceRows.innerHTML = "";
        taskPlanJointRows.innerHTML = "";
        execLaborRows.innerHTML = "";
        execOutsourceRows.innerHTML = "";
        execCostPlanRows.innerHTML = "";
        actualLaborRows.innerHTML = "";
        actualLaborJointRows.innerHTML = "";
        actualAsRows.innerHTML = "";
        actualSgaRows.innerHTML = "";
    }

    function applyProjectEditData(editData) {
        const actualEntries = Array.isArray(editData?.actual_input_entries) ? editData.actual_input_entries : [];
        const actualLaborAdjustmentTotal = actualEntries.reduce((sum, entry) => {
            const entryGroup = entry?.group || "labor";
            if (entryGroup === "labor_adjustment") {
                return sum + Number(entry?.amount || 0);
            }
            return sum + Number(entry?.adjustment_amount || 0);
        }, 0);
        const normalized = {
            ...createEmptyProjectEdit(),
            ...(editData || {}),
            collection_entries: Array.isArray(editData?.collection_entries) ? editData.collection_entries : [],
            task_plan_entries: Array.isArray(editData?.task_plan_entries) ? editData.task_plan_entries : [],
            exec_budget_entries: Array.isArray(editData?.exec_budget_entries) ? editData.exec_budget_entries : [],
            actual_input_entries: actualEntries,
            actual_labor_adjustment_total: actualLaborAdjustmentTotal,
        };
        projectEdit = normalized;
        currentLaborRates = { ...(normalized.exec_labor_rates || {}) };
        writeLaborRates(currentLaborRates);
        if (normalized.support_dept_code) {
            projectEditCache.set(normalized.support_dept_code, normalized);
        }
        currentSelectedProjectCode = normalized.support_dept_code || currentSelectedProjectCode || "";
        supportDeptCodeInput.value = normalized.support_dept_code || "";
        supportDeptCodeLookup.value = normalized.support_dept_code || "";
        supportDeptNameInput.value = normalized.support_dept_name || "";
        projectTypeInput.value = normalized.project_type || "";
        contractAmountInput.value = normalized.contract_amount || "";
        completionStatusInput.value = normalized.completion_status || "";
        changeRoundInput.value = normalized.change_round || "";
        projectStartDateInput.value = normalized.project_start_date || "";
        projectEndDateInput.value = normalized.project_end_date || "";
        notesInput.value = normalized.notes || "";
        expectedAsRateInput.value = String(normalized.expected_as_rate || "0");
        expectedSgaRateInput.value = String(normalized.expected_sga_rate || "13");
        if (editRevisionInput) {
            editRevisionInput.value = normalized.updated_at || "";
        }
        if (actualLaborAdjustmentInput) {
            actualLaborAdjustmentInput.value = formatAmountInputValue(normalized.actual_labor_adjustment_total || "");
        }

        clearDynamicRows();

        (normalized.collection_entries || []).forEach((row) => addRow("collection", row));
        if (!normalized.collection_entries?.length) {
            addRow("collection");
        }

        (normalized.task_plan_entries || []).forEach((row) => {
            if (row.group === "outsource") addRow("task-plan-outsource", row);
            else if (row.group === "joint") addRow("task-plan-joint", row);
            else addRow("task-plan-department", row);
        });
        if (!normalized.task_plan_entries?.length) {
            addRow("task-plan-department");
        }

        const execEntries = [...(normalized.exec_budget_entries || [])];
        if (!execEntries.some((row) => row.group === "outsource")) {
            execEntries.push(
                ...(normalized.task_plan_entries || [])
                    .filter((row) => row.group === "outsource")
                    .map((row) => ({ ...row, group: "outsource" }))
            );
        }

        execEntries.forEach((row) => {
            if (row.group === "outsource") addRow("exec-outsource", row);
            else if (row.group === "cost_plan") addRow("exec-cost-plan", row);
            else addRow("exec-labor", row);
        });
        if (!execEntries.length) {
            addRow("exec-labor");
        }

        (normalized.actual_input_entries || []).forEach((row) => {
            if (row.group === "labor_joint") addRow("actual-labor-joint", row);
            else if (row.group === "as") addRow("actual-as", row);
            else if (row.group === "sga") addRow("actual-sga", row);
            else if (row.group === "labor_adjustment") return;
            else addRow("actual-labor", row);
        });
        if (!normalized.actual_input_entries?.length) {
            addRow("actual-labor");
        }
        if (!actualLaborJointRows.children.length) addRow("actual-labor-joint");
        if (!actualAsRows.children.length) addRow("actual-as");
        if (!actualSgaRows.children.length) addRow("actual-sga");

        bindDateTextInputs(document);
        recalculateExecLaborAmounts();
        recalculateActualLaborAmounts();
        updateComputedFields();
    }

    async function openProjectModalForCode(code = "") {
        const normalizedCode = String(code || "").trim();
        if (!normalizedCode) {
            openProjectModalForFreshEntry(currentSelectedProjectCode || "");
            return;
        }
        if (projectEditCache.has(normalizedCode)) {
            const cachedData = cloneProjectEditData(projectEditCache.get(normalizedCode));
            modalOriginalEdit = cloneProjectEditData(cachedData);
            applyProjectEditData(cachedData);
            modal?.classList.add("open");
            return;
        }
        try {
            const response = await fetch(`/projects/edit-data?code=${encodeURIComponent(normalizedCode)}`, {
                credentials: "same-origin",
                cache: "no-store",
                headers: { "Accept": "application/json" },
            });
            if (!response.ok) {
                throw new Error(`HTTP ${response.status}`);
            }
            const payload = await response.json();
            if (payload?.error) {
                throw new Error(payload.error);
            }
            modalOriginalEdit = cloneProjectEditData(payload);
            applyProjectEditData(payload);
            modal?.classList.add("open");
        } catch (error) {
            console.error(error);
            window.alert("사업현황 데이터를 불러오지 못했습니다.");
        }
    }

    function openProjectModalForFreshEntry(code = "") {
        const normalizedCode = String(code || "").trim();
        const selectedItem = supportDepartmentOptions.find((item) => item.support_dept_code === normalizedCode);
        const emptyData = createEmptyProjectEdit(normalizedCode, selectedItem?.support_dept_name || "");
        modalOriginalEdit = cloneProjectEditData(emptyData);
        applyProjectEditData(emptyData);
        modal?.classList.add("open");
    }

    bindSupportLookup(supportDeptCodeLookup, supportDeptCodeResults);
    bindSupportLookup(supportDeptNameInput, supportDeptNameResults);
    bindDateTextInputs(document);

    projectStatusForm?.addEventListener("input", (event) => {
        const lookupInput = event.target.closest(".cost-dept-lookup");
        if (lookupInput) {
            const resultBox = lookupInput.parentElement?.querySelector(".cost-dept-results");
            renderCostDeptResults(lookupInput.value || "", resultBox, lookupInput);
            return;
        }
        const accountCodeInput = event.target.closest(".cost-account-code-lookup");
        if (accountCodeInput) {
            const row = accountCodeInput.closest("tr");
            const resultBox = accountCodeInput.parentElement?.querySelector(".cost-account-results");
            renderCostAccountResults(accountCodeInput.value || "", resultBox, row, "code");
            return;
        }
        const accountNameInput = event.target.closest(".cost-account-name-lookup");
        if (accountNameInput) {
            const row = accountNameInput.closest("tr");
            const resultBox = accountNameInput.parentElement?.querySelector(".cost-account-results");
            renderCostAccountResults(accountNameInput.value || "", resultBox, row, "name");
        }
    });

    projectStatusForm?.addEventListener("focusout", (event) => {
        const lookupInput = event.target.closest(".cost-dept-lookup");
        if (lookupInput) {
            const resultBox = lookupInput.parentElement?.querySelector(".cost-dept-results");
            setTimeout(() => resultBox?.classList.remove("open"), 120);
            return;
        }
        const accountLookup = event.target.closest(".cost-account-code-lookup, .cost-account-name-lookup");
        if (accountLookup) {
            const resultBox = accountLookup.parentElement?.querySelector(".cost-account-results");
            setTimeout(() => resultBox?.classList.remove("open"), 120);
        }
    });

    openLaborRateModalButton?.addEventListener("click", openLaborRateModal);
    closeLaborRateModalButton?.addEventListener("click", closeLaborRateModal);
    laborRateModal?.addEventListener("click", (event) => {
        if (event.target === laborRateModal) {
            closeLaborRateModal();
        }
    });

    contractAmountInput?.addEventListener("input", updateComputedFields);
    expectedAsRateInput?.addEventListener("change", updateComputedFields);
    expectedSgaRateInput?.addEventListener("change", updateComputedFields);
    if (actualLaborAdjustmentInput) {
        actualLaborAdjustmentInput.value = formatAmountInputValue(actualLaborAdjustmentInput.value);
        actualLaborAdjustmentInput.addEventListener("input", () => {
            actualLaborAdjustmentInput.value = formatAmountInputValue(actualLaborAdjustmentInput.value);
            updateComputedFields();
        });
        actualLaborAdjustmentInput.addEventListener("blur", () => {
            actualLaborAdjustmentInput.value = formatAmountInputValue(actualLaborAdjustmentInput.value);
            updateComputedFields();
        });
    }

    document.querySelectorAll("[data-add-row]").forEach((button) => {
        button.addEventListener("click", () => {
            addRow(button.dataset.addRow);
        });
    });

    if (projectEdit?.support_dept_code) {
        projectEditCache.set(projectEdit.support_dept_code, projectEdit);
    }
    applyProjectEditData(projectEdit);

    document.getElementById("projectStatusForm")?.addEventListener("submit", () => {
        resolveSupportDepartmentFromLookup();
    });

    function renderRevenueLegend(items) {
        const legend = document.getElementById("revenueLegend");
        if (!legend) return;
        legend.innerHTML = items.map((item) => `
            <span class="legend-item">
                <span class="legend-swatch" style="background:${item.color}"></span>
                ${item.label}
            </span>
        `).join("");
    }

    function renderRevenueChart() {
        const svg = document.getElementById("revenueMixChart");
        if (!svg) return;

        const width = 1200;
        const height = 390;
        const margin = { top: 70, right: 10, bottom: 64, left: 64 };
        const isMonthlyView = revenueMixMode === "monthly";
        const items = [
            { key: "design_revenue", label: "설계", color: "#4f7cff" },
            { key: "design_other_revenue", label: "설계 외", color: "#67c7c9" },
            { key: "supervision_revenue", label: "감리", color: "#233a5a" },
            { key: "inspection_revenue", label: "점검", color: "#ffb54a" },
        ];

        renderRevenueLegend(items);

        const rows = revenueMix || [];
        const values = rows.flatMap((row) => items.map((item) => Number(row[item.key] || 0)));
        const maxValue = Math.max(...values, 1);
        const { tickStep, tickMax } = buildPositiveAxis(maxValue, 4);
        const plotWidth = width - margin.left - margin.right;
        const plotHeight = height - margin.top - margin.bottom;
        const groupWidth = plotWidth / Math.max(rows.length, 1);
        const barWidth = Math.min(groupWidth / Math.max(items.length + (isMonthlyView ? 0.9 : 0.7), 1), isMonthlyView ? 24 : 34);
        const axisBaseY = margin.top + plotHeight;

        let markup = `
            <defs>
                <linearGradient id="chartPanelBg" x1="0" x2="0" y1="0" y2="1">
                    <stop offset="0%" stop-color="#ffffff" stop-opacity="0.88" />
                    <stop offset="100%" stop-color="#f2f7fa" stop-opacity="0.96" />
                </linearGradient>
                <filter id="barShadow" x="-20%" y="-20%" width="140%" height="160%">
                    <feDropShadow dx="0" dy="8" stdDeviation="8" flood-color="rgba(44, 68, 89, 0.14)" />
                </filter>
            </defs>
            <rect x="0" y="0" width="${width}" height="${height}" rx="8" fill="url(#chartPanelBg)"></rect>
            <rect x="${margin.left}" y="${margin.top}" width="${plotWidth}" height="${plotHeight}" rx="4" fill="rgba(255,255,255,0.66)"></rect>
        `;

        for (let value = 0; value <= tickMax; value += tickStep) {
            const y = margin.top + plotHeight - (value / tickMax) * plotHeight;
            markup += `<line x1="${margin.left}" y1="${y}" x2="${width - margin.right}" y2="${y}" stroke="#d6e2e8" stroke-dasharray="4 7"></line>`;
            markup += `<text x="${margin.left - 10}" y="${y + 5}" text-anchor="end" fill="#62717f" font-size="12">${formatAxisLabel(value)}</text>`;
        }

        markup += `<line x1="${margin.left}" y1="${axisBaseY}" x2="${width - margin.right}" y2="${axisBaseY}" stroke="#8ba0ae" stroke-width="1.2"></line>`;

        rows.forEach((row, rowIndex) => {
            const baseX = margin.left + rowIndex * groupWidth;
            items.forEach((item, itemIndex) => {
                const value = Number(row[item.key] || 0);
                const drawWidth = Math.max(barWidth - 5, 12);
                const x = baseX + 8 + itemIndex * barWidth;
                const barHeight = tickMax ? (value / tickMax) * plotHeight : 0;
                const y = margin.top + plotHeight - barHeight;
                markup += `<rect x="${x}" y="${y}" width="${drawWidth}" height="${barHeight}" rx="3" fill="${item.color}" filter="url(#barShadow)"></rect>`;
                if (!isMonthlyView || barHeight > 26) {
                    markup += `<text x="${x + drawWidth / 2}" y="${Math.max(y - 8, 18)}" text-anchor="middle" fill="#344b5e" font-size="${isMonthlyView ? 9.5 : 10.5}" font-weight="800">${formatDisplayAmount(value)}</text>`;
                }
            });
            markup += `<text x="${baseX + groupWidth / 2}" y="${height - 26}" text-anchor="middle" fill="#425464" font-size="${isMonthlyView ? 12 : 13}" font-weight="700">${row.label || row.year}</text>`;
        });

        svg.innerHTML = markup;
    }

    function buildSearchResults(keyword, dataset, renderItem) {
        if (!keyword) return [];
        const normalized = keyword.trim().toLowerCase();
        if (!normalized) return [];
        return dataset
            .filter((item) => `${item.support_dept_code} ${item.support_dept_name}`.toLowerCase().includes(normalized))
            .slice(0, 8)
            .map(renderItem)
            .join("");
    }

    function buildProjectCostDataset(keyword, yearFilterValue) {
        const normalized = (keyword || "").trim().toLowerCase();
        const baseDataset = getAggregatedProjectCostDataset(yearFilterValue);
        if (!normalized) {
            return baseDataset;
        }
        return baseDataset.filter((item) =>
            `${item.support_dept_code} ${item.support_dept_name}`.toLowerCase().includes(normalized)
        );
    }

    function getAnalysisItem(code) {
        const costItem = aggregatedAllProjectCostMap.get(code) || null;
        const statusItem = projectStatusMap[code] || null;
        if (!costItem && !statusItem) return null;
        const supportDeptName = statusItem?.support_dept_name || costItem?.support_dept_name || code;
        const supportDeptCode = code;
        const totalRevenue = Number(statusItem?.total_revenue ?? costItem?.revenue_amount ?? 0);
        const totalExpense = Number((statusItem?.total_cost || 0) + (statusItem?.total_sga || 0) || costItem?.expense_amount || 0);
        const plannedTaskTotal = Number(statusItem?.task_plan_department_budget || 0) + Number(statusItem?.task_plan_outsource_budget || 0) + Number(statusItem?.task_plan_joint_operating_cost || 0);
        const execBudgetTotal = Number(statusItem?.exec_budget_labor_by_grade || 0) + Number(statusItem?.exec_budget_outsource || 0) + Number(statusItem?.exec_budget_cost_plan || 0);
        return {
            ...costItem,
            ...statusItem,
            support_dept_name: supportDeptName,
            support_dept_code: supportDeptCode,
            revenue_amount: Number(costItem?.revenue_amount || 0),
            expense_amount: Number(costItem?.expense_amount || 0),
            total_revenue: totalRevenue,
            total_expense: totalExpense,
            planned_task_total: plannedTaskTotal,
            exec_budget_total: execBudgetTotal,
            operating_balance: totalRevenue - totalExpense,
            year_range: formatYearRange(costItem || statusItem || {}),
        };
    }

    function formatSignedAmount(value) {
        const numeric = Number(value || 0);
        const prefix = numeric > 0 ? "+" : "";
        return `${prefix}${formatNumber(numeric)}`;
    }

    function differenceClass(value) {
        const numeric = Number(value || 0);
        if (numeric > 0) return "delta-positive";
        if (numeric < 0) return "delta-negative";
        return "";
    }

    function getBreakdownList(code, kind) {
        const item = projectAccountBreakdowns?.[code] || {};
        return Array.isArray(item?.[kind]) ? item[kind] : [];
    }

    function normalizeDetailEntries(entries, fallbackLabel) {
        if (!Array.isArray(entries) || !entries.length) return [];
        return entries.map((entry, index) => ({
            ...entry,
            label:
                entry.label
                || [entry.grade, entry.minutes ? formatDurationInputValue(entry.minutes) : ""].filter(Boolean).join(" / ")
                || [entry.grade, entry.hours ? `예상 ${formatHourInputValue(entry.hours)}시간` : ""].filter(Boolean).join(" / ")
                || [entry.account_code, entry.account_name].filter(Boolean).join(" / ")
                || [entry.dept_name, entry.work_name].filter(Boolean).join(" / ")
                || entry.reference
                || entry.note
                || `${fallbackLabel} ${index + 1}`,
            amount: Number(entry.amount || 0),
            adjustment_amount: Number(entry.adjustment_amount || 0),
        })).filter((entry) => entry.label || entry.amount || entry.adjustment_amount);
    }

    function renderComparisonDetailList(entries, emptyLabel) {
        if (!entries.length) {
            return `<div class="comparison-detail-item"><span>${emptyLabel}</span><strong>-</strong></div>`;
        }
        return entries.map((entry) => `
            <div class="comparison-detail-item">
                <span>${escapeHtml(entry.label || "-")}</span>
                <strong>${formatNumber(entry.amount || 0)}</strong>
            </div>
        `).join("");
    }

    function renderLaborActualDetail(detail) {
        return `
            <div class="comparison-detail-split">
                <section class="comparison-detail-group">
                    <h5>인건비(ERP)</h5>
                    <div class="comparison-detail-list">
                        ${renderComparisonDetailList(detail.actual || [], "연결된 실제 인건비가 없습니다.")}
                    </div>
                </section>
                <section class="comparison-detail-group">
                    <h5>인건비(합사)</h5>
                    <div class="comparison-detail-list">
                        ${renderComparisonDetailList(detail.actual_joint || [], "연결된 합사 인건비가 없습니다.")}
                    </div>
                </section>
            </div>
        `;
    }

    function sumEntryAmounts(entries) {
        return (entries || []).reduce((sum, entry) => sum + Number(entry?.amount || 0), 0);
    }

    function getExecBudgetGroupEntries(item, group, fallbackLabel) {
        const entries = Array.isArray(item?.exec_budget_entries)
            ? item.exec_budget_entries.filter((entry) => (entry?.group || "labor") === group)
            : [];
        const normalized = normalizeDetailEntries(entries, fallbackLabel);
        if (normalized.length) return normalized;
        const fallbackAmountMap = {
            labor: Number(item?.exec_budget_labor_by_grade || 0),
            outsource: Number(item?.exec_budget_outsource || 0),
            cost_plan: Number(item?.exec_budget_cost_plan || 0),
        };
        const amount = fallbackAmountMap[group] || 0;
        return amount ? [{ label: fallbackLabel, amount }] : [];
    }

    function getActualGroupEntries(item, group, fallbackLabel) {
        const entries = Array.isArray(item?.actual_input_entries)
            ? item.actual_input_entries.filter((entry) => {
                const entryGroup = entry?.group || "labor";
                if (group === "labor") {
                    return entryGroup === "labor" || entryGroup === "labor_adjustment";
                }
                if (group === "labor_joint") {
                    return entryGroup === "labor_joint";
                }
                return entryGroup === group;
            })
            : [];
        const normalized = normalizeDetailEntries(entries, fallbackLabel);
        if (group === "labor") {
            const expanded = [];
            normalized.forEach((entry) => {
                const entryGroup = entry.group || "labor";
                if (entryGroup === "labor_adjustment") {
                    expanded.push({
                        label: entry.label === "인건비 조정비용" ? "인건비 조정" : (entry.label || "인건비 조정"),
                        amount: Number(entry.amount || 0),
                    });
                    return;
                }
                if (Number(entry.amount || 0)) {
                    expanded.push({
                        ...entry,
                        amount: Number(entry.amount || 0),
                    });
                }
                if (Number(entry.adjustment_amount || 0)) {
                    expanded.push({
                        label: `${entry.label} / 조정`,
                        amount: Number(entry.adjustment_amount || 0),
                    });
                }
            });
            return expanded;
        }
        return normalized;
    }

    function getCostBreakdownEntries(code) {
        return Array.isArray(projectAccountBreakdowns?.[code]?.cost) ? projectAccountBreakdowns[code].cost : [];
    }

    function sumNumericFields(target, source, keys) {
        keys.forEach((key) => {
            target[key] = Number(target[key] || 0) + Number(source?.[key] || 0);
        });
    }

    function mergeLabeledAmountEntries(entries) {
        const merged = new Map();
        (entries || []).forEach((entry) => {
            const label = String(entry?.label || entry?.reference || entry?.note || "").trim() || "미분류";
            const current = merged.get(label) || { label, amount: 0 };
            current.amount += Number(entry?.amount || 0);
            merged.set(label, current);
        });
        return [...merged.values()].sort((a, b) => Number(b.amount || 0) - Number(a.amount || 0));
    }

    function prefixProjectEntries(item, entries, fallbackLabel) {
        return normalizeDetailEntries(entries, fallbackLabel).map((entry) => ({
            ...entry,
            label: `${item.support_dept_code} · ${entry.label}`,
            amount: Number(entry.amount || 0),
        }));
    }

    function getCombinedBreakdownList(codes, kind) {
        const merged = [];
        (codes || []).forEach((code) => {
            const entries = getBreakdownList(code, kind);
            entries.forEach((entry) => {
                merged.push({
                    label: `${code} · ${entry.label || "-"}`,
                    amount: Number(entry.amount || 0),
                });
            });
        });
        return mergeLabeledAmountEntries(merged);
    }

    function aggregateAnalysisItem(baseItem, relatedItems = []) {
        if (!baseItem) return null;
        const items = [baseItem, ...relatedItems].filter(Boolean);
        const aggregated = {
            ...baseItem,
            _aggregateCodes: items.map((item) => item.support_dept_code),
            _relatedItems: relatedItems,
            min_year: Math.min(...items.map((item) => Number(item.min_year || item.year || 0)).filter(Boolean)),
            max_year: Math.max(...items.map((item) => Number(item.max_year || item.year || 0)).filter(Boolean)),
            latest_year: baseItem.latest_year,
            latest_month: baseItem.latest_month,
            revenue_amount: 0,
            expense_amount: 0,
            total_revenue: 0,
            total_expense: 0,
            total_cost: 0,
            total_sga: 0,
            contract_amount: 0,
            collection_amount: 0,
            planned_task_total: 0,
            exec_budget_total: 0,
            operating_balance: 0,
            expected_as_cost: 0,
            expected_sga_budget: 0,
            task_plan_department_budget: 0,
            task_plan_outsource_budget: 0,
            task_plan_joint_operating_cost: 0,
            exec_budget_labor_by_grade: 0,
            exec_budget_outsource: 0,
            exec_budget_cost_plan: 0,
            actual_labor: 0,
            actual_outsource: 0,
            item_investment: 0,
            collection_entries: [],
            task_plan_entries: [],
            exec_budget_entries: [],
            actual_input_entries: [],
        };
        const sumKeys = [
            "revenue_amount",
            "expense_amount",
            "total_revenue",
            "total_cost",
            "total_sga",
            "contract_amount",
            "collection_amount",
            "planned_task_total",
            "exec_budget_total",
            "expected_as_cost",
            "expected_sga_budget",
            "task_plan_department_budget",
            "task_plan_outsource_budget",
            "task_plan_joint_operating_cost",
            "exec_budget_labor_by_grade",
            "exec_budget_outsource",
            "exec_budget_cost_plan",
            "actual_labor",
            "actual_outsource",
            "item_investment",
        ];
        items.forEach((item) => {
            sumNumericFields(aggregated, item, sumKeys);
            aggregated.collection_entries.push(...prefixProjectEntries(item, item.collection_entries, "수금 입력"));
            aggregated.task_plan_entries.push(...prefixProjectEntries(item, item.task_plan_entries, "과업수행계획"));
            aggregated.exec_budget_entries.push(...prefixProjectEntries(item, item.exec_budget_entries, "실행예산"));
            aggregated.actual_input_entries.push(...prefixProjectEntries(item, item.actual_input_entries, "실투입"));
            const itemLatest = Number(item.latest_year || 0) * 100 + Number(item.latest_month || 0);
            const aggregatedLatest = Number(aggregated.latest_year || 0) * 100 + Number(aggregated.latest_month || 0);
            if (itemLatest > aggregatedLatest) {
                aggregated.latest_year = item.latest_year;
                aggregated.latest_month = item.latest_month;
            }
        });
        aggregated.total_expense = Number(aggregated.total_cost || 0) + Number(aggregated.total_sga || 0);
        aggregated.operating_balance = Number(aggregated.total_revenue || 0) - Number(aggregated.total_expense || 0);
        return aggregated;
    }

    function isDesignOutsourceEntry(entry) {
        const label = String(entry?.label || "");
        return label.includes("기술협력비");
    }

    function formatComparisonCell(value) {
        return value === null || value === undefined ? "" : formatNumber(value);
    }

    function formatComparisonDiff(planned, actual) {
        const diff = Number(planned || 0) - Number(actual || 0);
        return `<span class="${differenceClass(diff)}">${formatSignedAmount(diff)}</span>`;
    }

    function buildComparisonDetails(item) {
        const aggregateCodes = Array.isArray(item?._aggregateCodes) && item._aggregateCodes.length
            ? item._aggregateCodes
            : [item.support_dept_code];
        const revenuePlanned = normalizeDetailEntries(item.collection_entries, "수금 입력");
        const revenueActual = getCombinedBreakdownList(aggregateCodes, "revenue");
        const laborPlanned = getExecBudgetGroupEntries(item, "labor", "직급별 인건비");
        const outsourcePlanned = getExecBudgetGroupEntries(item, "outsource", "외주비");
        const overheadPlanned = getExecBudgetGroupEntries(item, "cost_plan", "계정별비용계획");
        const laborActual = getActualGroupEntries(item, "labor", "실투입 인건비");
        const laborJointActual = getActualGroupEntries(item, "labor_joint", "실투입 인건비(합사)");
        const asActual = getActualGroupEntries(item, "as", "실투입 A/S비");
        const sgaInputActual = getActualGroupEntries(item, "sga", "실투입 판관비");
        const costEntries = aggregateCodes.flatMap((code) => getCostBreakdownEntries(code).map((entry) => ({
            label: `${code} · ${entry.label || "-"}`,
            amount: Number(entry.amount || 0),
        })));
        const outsourceActual = costEntries.filter(isDesignOutsourceEntry);
        const overheadActual = costEntries.filter((entry) => !isDesignOutsourceEntry(entry));
        return {
            collection: {
                planned: revenuePlanned,
                actual: revenueActual,
            },
            labor: {
                planned: laborPlanned,
                actual: laborActual,
                actual_joint: laborJointActual,
            },
            outsource: {
                planned: outsourcePlanned,
                actual: outsourceActual,
            },
            overhead: {
                planned: overheadPlanned,
                actual: overheadActual,
            },
            as: {
                planned: item.expected_as_cost ? [{ label: "예상 A/S비", amount: Number(item.expected_as_cost || 0) }] : [],
                actual: asActual,
            },
            sga: {
                planned: item.expected_sga_budget ? [{ label: "예상 판관비", amount: Number(item.expected_sga_budget || 0) }] : [],
                actual: sgaInputActual,
            },
        };
    }

    function renderAnalysisHero(item) {
        const editUrl = getProjectEditUrl(item.support_dept_code);
        return `
            <div class="analysis-hero">
                <div class="analysis-title-row">
                    <div class="analysis-title-block">
                        <div class="analysis-title">
                            <h3>${item.support_dept_name}</h3>
                            <p>${item.support_dept_code} · ${item.year_range} · 최신 반영 ${detailValue(item.latest_year, "-")}년 ${detailValue(item.latest_month, "-")}월</p>
                            <div class="analysis-stat-grid">
                                <div class="analysis-stat">
                                    <span>진행율</span>
                                    <strong>${Number(item.progress_rate || 0).toFixed(2)}%</strong>
                                </div>
                                <div class="analysis-stat">
                                    <span>종료여부</span>
                                    <strong>${detailValue(item.completion_status)}</strong>
                                </div>
                                <div class="analysis-stat">
                                    <span>시작일</span>
                                    <strong>${detailValue(item.project_start_date)}</strong>
                                </div>
                                <div class="analysis-stat">
                                    <span>종료일</span>
                                    <strong>${detailValue(item.project_end_date)}</strong>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="actions">
                        <a class="button-link button-secondary button-icon" href="${editUrl}" data-edit-code="${item.support_dept_code}" title="수정" aria-label="수정">
                            <svg viewBox="0 0 24 24" aria-hidden="true">
                                <path d="M4 20h4l10-10-4-4L4 16v4z"></path>
                                <path d="M13 7l4 4"></path>
                            </svg>
                            <span class="sr-only">수정</span>
                        </a>
                    </div>
                </div>
            </div>
        `;
    }

    function renderRelatedProjectBar(baseItem, relatedItems) {
        if (!baseItem) return "";
        const tags = (relatedItems || []).map((item) => `
            <span class="related-project-tag">
                ${escapeHtml(item.support_dept_code)} · ${escapeHtml(item.support_dept_name)}
                <button type="button" data-remove-related="${escapeHtml(item.support_dept_code)}" title="연관 프로젝트 제거" aria-label="연관 프로젝트 제거">×</button>
            </span>
        `).join("");
        if (!tags) return "";
        return `
            <div class="related-tag-row">
                <span class="related-tag-label">연관 프로젝트</span>
                ${tags}
            </div>
        `;
    }

    function renderAnalysisMetrics(item) {
        const details = buildComparisonDetails(item);
        const actualExecutionCost =
            sumEntryAmounts(details.labor.actual)
            + sumEntryAmounts(details.labor.actual_joint)
            + sumEntryAmounts(details.outsource.actual)
            + sumEntryAmounts(details.overhead.actual);
        return `
            <h4>핵심 비교 지표</h4>
            <div class="analysis-kpis">
                <div class="analysis-kpi">
                    <span>계약금액</span>
                    <strong>${formatDisplayAmount(item.contract_amount)}</strong>
                </div>
                <div class="analysis-kpi">
                    <span>수금액</span>
                    <strong>${formatDisplayAmount(item.collection_amount)}</strong>
                </div>
                <div class="analysis-kpi">
                    <span>집행비용</span>
                    <strong>${formatDisplayAmount(actualExecutionCost)}</strong>
                </div>
                <div class="analysis-kpi">
                    <span>영업수지</span>
                    <strong>${formatDisplayAmount(item.operating_balance)}</strong>
                </div>
                <div class="analysis-kpi">
                    <span>과업수행계획비용</span>
                    <strong>${formatDisplayAmount(item.planned_task_total)}</strong>
                </div>
                <div class="analysis-kpi">
                    <span>실행예산</span>
                    <strong>${formatDisplayAmount(item.exec_budget_total)}</strong>
                </div>
            </div>
        `;
    }

    function renderAnalysisComparison(item) {
        const details = buildComparisonDetails(item);
        const rows = [
            ["수금", item.collection_amount || 0, item.total_revenue || 0, "collection"],
            ["인건비", sumEntryAmounts(details.labor.planned), sumEntryAmounts(details.labor.actual) + sumEntryAmounts(details.labor.actual_joint), "labor"],
            ["외주비", sumEntryAmounts(details.outsource.planned), sumEntryAmounts(details.outsource.actual), "outsource"],
            ["제경비", sumEntryAmounts(details.overhead.planned), sumEntryAmounts(details.overhead.actual), "overhead"],
            ["A/S비", item.expected_as_cost || 0, sumEntryAmounts(details.as.actual), "as"],
            ["판관비", item.expected_sga_budget || 0, sumEntryAmounts(details.sga.actual), "sga"],
        ];
        return `
            <h4>계획 대비 실제 비교</h4>
            <table class="analysis-table">
                <thead>
                    <tr>
                        <th>항목</th>
                        <th>계획/입력값</th>
                        <th>실제 집행값</th>
                        <th>차이</th>
                    </tr>
                </thead>
                <tbody>
                    ${rows.map(([label, planned, actual, key]) => {
                        const detail = key ? details[key] : null;
                        const hasDetail = Boolean(detail);
                        return `
                            <tr class="comparison-main-row${hasDetail ? "" : " no-detail"}" ${hasDetail ? `data-detail-target="${key}"` : ""}>
                                <td>
                                    ${hasDetail ? `
                                        <span class="comparison-toggle">
                                            <svg class="comparison-chevron" viewBox="0 0 24 24" aria-hidden="true">
                                                <path d="M9 6l6 6-6 6"></path>
                                            </svg>
                                            ${label}
                                        </span>
                                    ` : label}
                                </td>
                                <td>${formatComparisonCell(planned)}</td>
                                <td>${formatComparisonCell(actual)}</td>
                                <td>${formatComparisonDiff(planned, actual)}</td>
                            </tr>
                            ${hasDetail ? `
                            <tr class="comparison-detail-row" data-detail-row="${key}">
                                <td colspan="4" class="comparison-detail-cell">
                                    <div class="comparison-detail-box">
                                        <div class="comparison-detail-grid">
                                            <section class="comparison-detail-group">
                                                <h5>계획/입력 세부</h5>
                                                <div class="comparison-detail-list">
                                                    ${renderComparisonDetailList(detail.planned, "등록된 계획 세부 항목이 없습니다.")}
                                                </div>
                                            </section>
                                            <section class="comparison-detail-group">
                                                <h5>실제 집행 세부</h5>
                                                ${key === "labor"
                                                    ? renderLaborActualDetail(detail)
                                                    : `<div class="comparison-detail-list">
                                                        ${renderComparisonDetailList(detail.actual, "연결된 실제 계정이 없습니다.")}
                                                    </div>`}
                                            </section>
                                        </div>
                                    </div>
                                </td>
                            </tr>` : ""}
                        `;
                    }).join("")}
                </tbody>
            </table>
        `;
    }

    function renderAnalysisNotes(item) {
        return `
            <h4>프로젝트 세부 입력 정보</h4>
            <div class="analysis-note-grid">
                <div class="detail-block">
                    <h4>기본 정보</h4>
                    <div class="detail-grid">
                        <div class="detail-item"><span>사업 종류</span><strong>${detailValue(item.project_type)}</strong></div>
                        <div class="detail-item"><span>차수변경</span><strong>${detailValue(item.change_round)}</strong></div>
                        <div class="detail-item"><span>예상 A/S비</span><strong>${formatNumber(item.expected_as_cost || 0)}</strong></div>
                        <div class="detail-item"><span>예상 판관비</span><strong>${formatNumber(item.expected_sga_budget || 0)}</strong></div>
                    </div>
                </div>
                <div class="detail-block">
                    <h4>메모 및 실행 참고</h4>
                    <div class="detail-grid">
                        <div class="detail-item"><span>실집행 인건비</span><strong>${formatNumber((sumEntryAmounts(getActualGroupEntries(item, "labor", "실투입 인건비")) + sumEntryAmounts(getActualGroupEntries(item, "labor_joint", "실투입 인건비(합사)"))) || 0)}</strong></div>
                        <div class="detail-item"><span>실집행 외주비</span><strong>${formatNumber(item.actual_outsource || 0)}</strong></div>
                        <div class="detail-item"><span>항목별투입액</span><strong>${formatNumber(item.item_investment || 0)}</strong></div>
                        <div class="detail-item"><span>비고</span><strong>${detailValue(item.notes)}</strong></div>
                    </div>
                </div>
            </div>
        `;
    }

    function createSearchController(options) {
        const input = document.getElementById(options.inputId);
        const resultBox = document.getElementById(options.resultsId);
        const cardsBox = document.getElementById(options.cardsId);
        const emptyBox = document.getElementById(options.emptyId);
        const selectedCodes = new Set();

        function refreshEmptyState() {
            if (!emptyBox) return;
            emptyBox.style.display = cardsBox.children.length ? "none" : "";
        }

        function removeCard(code) {
            const card = cardsBox.querySelector(`[data-card-code="${code}"]`);
            if (card) {
                card.remove();
            }
            selectedCodes.delete(code);
            refreshEmptyState();
        }

        function attachCardEvents(card) {
            card.querySelector("[data-remove-code]")?.addEventListener("click", () => {
                removeCard(card.dataset.cardCode);
            });
        }

        function addItem(code) {
            if (selectedCodes.has(code)) return;
            const item = options.lookup(code);
            if (!item) return;
            const wrapper = document.createElement("div");
            wrapper.dataset.cardCode = code;
            wrapper.innerHTML = options.renderCard(item);
            cardsBox.appendChild(wrapper.firstElementChild);
            selectedCodes.add(code);
            attachCardEvents(cardsBox.lastElementChild);
            refreshEmptyState();
        }

        input?.addEventListener("input", () => {
            resultBox.innerHTML = buildSearchResults(input.value, options.dataset, options.renderResult);
            resultBox.querySelectorAll("[data-add-code]").forEach((button) => {
                button.addEventListener("click", () => {
                    addItem(button.dataset.addCode);
                });
            });
        });

        refreshEmptyState();
        return { addItem };
    }

    function detailValue(value, fallback = "-") {
        if (value === null || value === undefined || value === "") return fallback;
        return value;
    }

    function getProjectEditUrl(code) {
        return selectedYear ? `/projects?edit_code=${encodeURIComponent(code)}&year=${selectedYear}` : `/projects?edit_code=${encodeURIComponent(code)}`;
    }

    function formatYearRange(item) {
        const startYear = Number(item.min_year || item.year || 0);
        const endYear = Number(item.max_year || item.year || 0);
        if (!startYear && !endYear) return "-";
        if (startYear && endYear && startYear !== endYear) {
            return `${startYear}년 - ${endYear}년`;
        }
        return `${endYear || startYear}년`;
    }

    function aggregateProjectCostRows(rows) {
        const map = new Map();
        rows.forEach((item) => {
            const key = item.support_dept_code;
            const current = map.get(key) || {
                support_dept_code: item.support_dept_code,
                support_dept_name: item.support_dept_name,
                revenue_amount: 0,
                expense_amount: 0,
                min_year: item.year,
                max_year: item.year,
                matched_years: [],
            };
            current.revenue_amount += Number(item.revenue_amount || 0);
            current.expense_amount += Number(item.expense_amount || 0);
            current.min_year = Math.min(current.min_year ?? item.year, item.year);
            current.max_year = Math.max(current.max_year ?? item.year, item.year);
            current.matched_years.push(item.year);
            map.set(key, current);
        });
        return [...map.values()].sort((a, b) => {
            if ((b.max_year || 0) !== (a.max_year || 0)) return (b.max_year || 0) - (a.max_year || 0);
            return String(a.support_dept_code).localeCompare(String(b.support_dept_code));
        });
    }

    const aggregatedProjectCostDatasetCache = new Map();
    const aggregatedAllProjectCostRows = aggregateProjectCostRows(projectCostRows);
    const aggregatedAllProjectCostMap = new Map(
        aggregatedAllProjectCostRows.map((item) => [item.support_dept_code, item]),
    );

    function getAggregatedProjectCostDataset(yearFilterValue) {
        const cacheKey = String(yearFilterValue || "");
        if (aggregatedProjectCostDatasetCache.has(cacheKey)) {
            return aggregatedProjectCostDatasetCache.get(cacheKey);
        }
        const dataset = !yearFilterValue
            ? aggregatedAllProjectCostRows
            : aggregateProjectCostRows(
                projectCostRows.filter((item) => String(item.year) === String(yearFilterValue)),
            );
        aggregatedProjectCostDatasetCache.set(cacheKey, dataset);
        return dataset;
    }

    function renderCostSearchItem(item) {
        const editUrl = getProjectEditUrl(item.support_dept_code);
        return `
            <div class="result-item">
                <div class="result-title">
                    <strong>${item.support_dept_name}</strong>
                    <span>${item.support_dept_code} · ${formatYearRange(item)} · 수익 ${formatDisplayAmount(item.revenue_amount)} · 지출 ${formatDisplayAmount(item.expense_amount)}</span>
                </div>
                <div class="actions">
                    <button type="button" class="button-icon button-secondary" data-add-code="${item.support_dept_code}" title="불러오기" aria-label="불러오기">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M12 5v14"></path>
                            <path d="M5 12h14"></path>
                        </svg>
                        <span class="sr-only">불러오기</span>
                    </button>
                    <a class="button-link button-secondary button-icon" href="${editUrl}" data-edit-code="${item.support_dept_code}" title="수정" aria-label="수정">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M4 20h4l10-10-4-4L4 16v4z"></path>
                            <path d="M13 7l4 4"></path>
                        </svg>
                        <span class="sr-only">수정</span>
                    </a>
                </div>
            </div>
        `;
    }

    function renderCostCard(item) {
        const margin = (item.revenue_amount || 0) - (item.expense_amount || 0);
        const editUrl = getProjectEditUrl(item.support_dept_code);
        return `
            <article class="compare-card" data-card-code="${item.support_dept_code}">
                <div class="compare-head">
                    <div>
                        <h3>${item.support_dept_name}</h3>
                        <p>${item.support_dept_code} · ${formatYearRange(item)} 프로젝트 현황</p>
                    </div>
                    <button type="button" class="remove-button" data-remove-code="${item.support_dept_code}" title="닫기" aria-label="닫기">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M6 6l12 12"></path>
                            <path d="M18 6L6 18"></path>
                        </svg>
                        <span class="sr-only">닫기</span>
                    </button>
                </div>
                <div class="info-metrics">
                    <div class="info-chip">
                        <div class="label">수익</div>
                        <div class="value">${formatDisplayAmount(item.revenue_amount)}</div>
                    </div>
                    <div class="info-chip">
                        <div class="label">지출액</div>
                        <div class="value">${formatDisplayAmount(item.expense_amount)}</div>
                    </div>
                    <div class="info-chip">
                        <div class="label">수익-지출</div>
                        <div class="value">${formatDisplayAmount(margin)}</div>
                    </div>
                </div>
                <div class="detail-block">
                    <h4>선택 범위 기준 원시값</h4>
                    <div class="detail-grid">
                        <div class="detail-item"><span>수익</span><strong>${formatNumber(item.revenue_amount)}</strong></div>
                        <div class="detail-item"><span>지출액</span><strong>${formatNumber(item.expense_amount)}</strong></div>
                    </div>
                </div>
                <div class="inline-actions">
                    <a class="button-link button-secondary button-icon" href="${editUrl}" data-edit-code="${item.support_dept_code}" title="수정" aria-label="수정">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M4 20h4l10-10-4-4L4 16v4z"></path>
                            <path d="M13 7l4 4"></path>
                        </svg>
                        <span class="sr-only">수정</span>
                    </a>
                </div>
            </article>
        `;
    }

    function renderDetailSearchItem(item) {
        return `
            <div class="result-item">
                <div class="result-title">
                    <strong>${item.support_dept_name}</strong>
                    <span>${item.support_dept_code} · 진행율 ${Number(item.progress_rate || 0).toFixed(2)}% · 수금 ${formatDisplayAmount(item.collection_amount)}</span>
                </div>
                <button type="button" class="button-icon button-secondary" data-add-code="${item.support_dept_code}" title="불러오기" aria-label="불러오기">
                    <svg viewBox="0 0 24 24" aria-hidden="true">
                        <path d="M12 5v14"></path>
                        <path d="M5 12h14"></path>
                    </svg>
                    <span class="sr-only">불러오기</span>
                </button>
            </div>
        `;
    }

    function renderDetailCard(item) {
        const periodLabel = item.project_duration_days !== null && item.project_duration_days !== undefined
            ? `${item.project_duration_days}일`
            : "-";
        const editUrl = selectedYear ? `/projects?edit_code=${encodeURIComponent(item.support_dept_code)}&year=${selectedYear}` : `/projects?edit_code=${encodeURIComponent(item.support_dept_code)}`;
        return `
            <article class="compare-card" data-card-code="${item.support_dept_code}">
                <div class="compare-head">
                    <div>
                        <h3>${item.support_dept_name}</h3>
                        <p>${item.support_dept_code} · 최신 반영 ${detailValue(item.latest_year, "-")}년 ${detailValue(item.latest_month, "-")}월</p>
                    </div>
                    <button type="button" class="remove-button" data-remove-code="${item.support_dept_code}" title="닫기" aria-label="닫기">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M6 6l12 12"></path>
                            <path d="M18 6L6 18"></path>
                        </svg>
                        <span class="sr-only">닫기</span>
                    </button>
                </div>
                <div class="info-metrics">
                    <div class="info-chip">
                        <div class="label">진행율</div>
                        <div class="value">${Number(item.progress_rate || 0).toFixed(2)}%</div>
                    </div>
                    <div class="info-chip">
                        <div class="label">수금액</div>
                        <div class="value">${formatDisplayAmount(item.collection_amount)}</div>
                    </div>
                    <div class="info-chip">
                        <div class="label">종료여부</div>
                        <div class="value">${detailValue(item.completion_status)}</div>
                    </div>
                </div>
                <div class="detail-stack">
                    <div class="detail-block">
                        <h4>기본 정보</h4>
                        <div class="detail-grid">
                            <div class="detail-item"><span>시작일</span><strong>${detailValue(item.project_start_date)}</strong></div>
                            <div class="detail-item"><span>종료일</span><strong>${detailValue(item.project_end_date)}</strong></div>
                            <div class="detail-item"><span>진행 기간</span><strong>${periodLabel}</strong></div>
                            <div class="detail-item"><span>차수변경</span><strong>${detailValue(item.change_round)}</strong></div>
                        </div>
                    </div>
                    <div class="detail-block">
                        <h4>과업수행계획</h4>
                        <div class="detail-grid">
                            <div class="detail-item"><span>부서별 배분액</span><strong>${formatNumber(item.task_plan_department_budget)}</strong></div>
                            <div class="detail-item"><span>외주비</span><strong>${formatNumber(item.task_plan_outsource_budget)}</strong></div>
                            <div class="detail-item"><span>합사운영비</span><strong>${formatNumber(item.task_plan_joint_operating_cost)}</strong></div>
                            <div class="detail-item"><span>외주별 배분액</span><strong>${detailValue(item.task_plan_outsource_detail)}</strong></div>
                        </div>
                    </div>
                    <div class="detail-block">
                        <h4>실행예산</h4>
                        <div class="detail-grid">
                            <div class="detail-item"><span>직급별 인건비</span><strong>${formatNumber(item.exec_budget_labor_by_grade)}</strong></div>
                            <div class="detail-item"><span>외주비</span><strong>${formatNumber(item.exec_budget_outsource)}</strong></div>
                            <div class="detail-item"><span>원가계정별 비용계획</span><strong>${formatNumber(item.exec_budget_cost_plan)}</strong></div>
                            <div class="detail-item"><span>예상 A/S비</span><strong>${formatNumber(item.expected_as_cost)}</strong></div>
                            <div class="detail-item"><span>예상 판관비</span><strong>${formatNumber(item.expected_sga_budget)}</strong></div>
                            <div class="detail-item"><span>항목별투입액</span><strong>${formatNumber(item.item_investment)}</strong></div>
                        </div>
                    </div>
                    <div class="detail-block">
                        <h4>실제 집행</h4>
                        <div class="detail-grid">
                            <div class="detail-item"><span>실집행 수익</span><strong>${formatNumber(item.total_revenue)}</strong></div>
                            <div class="detail-item"><span>실집행 원가</span><strong>${formatNumber(item.total_cost)}</strong></div>
                            <div class="detail-item"><span>실집행 판관비</span><strong>${formatNumber(sumEntryAmounts(getActualGroupEntries(item, "sga", "실투입 판관비")))}</strong></div>
                            <div class="detail-item"><span>실집행 인건비</span><strong>${formatNumber(sumEntryAmounts(getActualGroupEntries(item, "labor", "실투입 인건비")) + sumEntryAmounts(getActualGroupEntries(item, "labor_joint", "실투입 인건비(합사)")))}</strong></div>
                            <div class="detail-item"><span>실집행 외주비</span><strong>${formatNumber(item.actual_outsource)}</strong></div>
                            <div class="detail-item"><span>비고</span><strong>${detailValue(item.notes)}</strong></div>
                        </div>
                    </div>
                </div>
                <div class="inline-actions">
                    <a class="button-link button-secondary button-icon" href="${editUrl}" title="수정" aria-label="수정">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M4 20h4l10-10-4-4L4 16v4z"></path>
                            <path d="M13 7l4 4"></path>
                        </svg>
                        <span class="sr-only">수정</span>
                    </a>
                </div>
            </article>
        `;
    }

    (() => {
        const input = document.getElementById("projectCostSearch");
        const yearSelect = document.getElementById("projectCostYearFilter");
        const dropdownBox = document.getElementById("projectSearchDropdown");
        const listBox = document.getElementById("projectExplorerList");
        const emptyBox = document.getElementById("projectExplorerEmpty");
        const analysisContent = document.getElementById("projectAnalysisContent");
        const analysisToggle = document.getElementById("toggleProjectAnalysis");
        const savePageStateButton = document.getElementById("saveProjectPageState");
        const relatedToolbarButton = document.getElementById("openRelatedProjectToolbar");
        const relatedBarBox = document.getElementById("projectRelatedBar");
        const heroBox = document.getElementById("projectAnalysisHero");
        const metricsBox = document.getElementById("projectAnalysisMetrics");
        const comparisonBox = document.getElementById("projectAnalysisComparison");
        const notesBox = document.getElementById("projectAnalysisNotes");
        const relatedModal = document.getElementById("relatedProjectModal");
        const relatedModalCloseButton = document.getElementById("closeRelatedProjectModal");
        const relatedSearchInput = document.getElementById("relatedProjectSearchInput");
        const relatedSearchResults = document.getElementById("relatedProjectSearchResults");
        const relatedSearchEmpty = document.getElementById("relatedProjectSearchEmpty");
        const RELATED_PROJECT_STORAGE_KEY = "project-related-selections-v1";
        let selectedCode = "";
        let analysisOpen = false;
        const relatedProjectSelections = loadRelatedProjectSelections();

        function loadRelatedProjectSelections() {
            const serverState = persistedProjectPageState?.related_project_selections;
            if (serverState && typeof serverState === "object") {
                return new Map(
                    Object.entries(serverState).map(([code, values]) => [
                        code,
                        new Set(Array.isArray(values) ? values.filter((value) => typeof value === "string" && value.trim()) : []),
                    ]),
                );
            }
            try {
                const raw = window.localStorage.getItem(RELATED_PROJECT_STORAGE_KEY);
                if (!raw) return new Map();
                const parsed = JSON.parse(raw);
                if (!parsed || typeof parsed !== "object") return new Map();
                return new Map(
                    Object.entries(parsed).map(([code, values]) => [
                        code,
                        new Set(Array.isArray(values) ? values.filter((value) => typeof value === "string" && value.trim()) : []),
                    ]),
                );
            } catch (error) {
                console.warn("Failed to load related project selections", error);
                return new Map();
            }
        }

        function persistRelatedProjectSelections() {
            try {
                const payload = Object.fromEntries(
                    [...relatedProjectSelections.entries()].map(([code, values]) => [code, [...values]]),
                );
                window.localStorage.setItem(RELATED_PROJECT_STORAGE_KEY, JSON.stringify(payload));
            } catch (error) {
                console.warn("Failed to persist related project selections", error);
            }
        }

        async function saveProjectPageStateToServer(showFeedback = false) {
            try {
                const payload = {
                    selected_code: selectedCode,
                    selected_year: yearSelect?.value || "",
                    analysis_open: analysisOpen,
                    related_project_selections: Object.fromEntries(
                        [...relatedProjectSelections.entries()].map(([code, values]) => [code, [...values]]),
                    ),
                };
                const response = await fetch("/projects/page-state", {
                    method: "POST",
                    credentials: "same-origin",
                    headers: {
                        "Content-Type": "application/json",
                        "Accept": "application/json",
                    },
                    body: JSON.stringify(payload),
                });
                if (!response.ok) {
                    throw new Error(`HTTP ${response.status}`);
                }
                const result = await response.json();
                if (result?.error) {
                    throw new Error(result.error);
                }
                if (showFeedback) {
                    window.alert("페이지 입력사항을 DB에 저장했습니다.");
                }
            } catch (error) {
                console.error(error);
                window.alert("페이지 입력사항을 DB에 저장하지 못했습니다.");
            }
        }

        function setAnalysisVisibility(nextOpen) {
            analysisOpen = Boolean(nextOpen);
            analysisContent?.classList.toggle("is-hidden", !analysisOpen);
            analysisToggle?.classList.toggle("is-open", analysisOpen);
            analysisToggle?.setAttribute("aria-expanded", analysisOpen ? "true" : "false");
            analysisToggle?.setAttribute("title", analysisOpen ? "프로젝트 상세 숨기기" : "프로젝트 상세 열기");
            analysisToggle?.setAttribute("aria-label", analysisOpen ? "프로젝트 상세 숨기기" : "프로젝트 상세 열기");
        }

        function renderSuggestionList(dataset, keyword) {
            const showDropdown = Boolean(keyword.trim());
            dropdownBox?.classList.toggle("open", showDropdown);
            if (!showDropdown) {
                listBox.innerHTML = "";
                emptyBox.textContent = "";
                return;
            }
            if (!dataset.length) {
                listBox.innerHTML = "";
                emptyBox.textContent = "검색어나 연도 조건에 맞는 프로젝트가 없습니다.";
                return;
            }

            const visibleItems = dataset.slice(0, 20);

            listBox.innerHTML = visibleItems.map((item) => `
                <article class="explorer-item ${selectedCode === item.support_dept_code ? "active" : ""}" data-code="${item.support_dept_code}">
                    <div class="explorer-head">
                        <div class="explorer-title">
                            <strong>${item.support_dept_name}</strong>
                            <span>${item.support_dept_code} · ${formatYearRange(item)}</span>
                        </div>
                    </div>
                    <div class="explorer-tags">
                        <span class="mini-tag">수익 ${formatDisplayAmount(item.revenue_amount)}</span>
                        <span class="mini-tag">지출 ${formatDisplayAmount(item.expense_amount)}</span>
                        <span class="mini-tag">범위 ${formatYearRange(item)}</span>
                    </div>
                </article>
            `).join("");

            listBox.querySelectorAll(".explorer-item").forEach((itemEl) => {
                itemEl.addEventListener("click", () => {
                    selectedCode = itemEl.dataset.code || "";
                    currentSelectedProjectCode = selectedCode;
                    input.value = itemEl.querySelector("strong")?.textContent || input.value;
                    dropdownBox?.classList.remove("open");
                    setAnalysisVisibility(true);
                    renderSuggestionList(dataset, "");
                    renderAnalysis(getAnalysisItem(selectedCode));
                });
            });
            emptyBox.textContent = dataset.length > visibleItems.length
                ? `검색 결과 ${dataset.length}건 중 상위 ${visibleItems.length}건을 표시합니다.`
                : "";
        }

        function syncSelection(dataset, options = {}) {
            const { renderDetail = false } = options;
            if (!dataset.length) {
                relatedBarBox.innerHTML = "";
                heroBox.innerHTML = "";
                metricsBox.innerHTML = "";
                comparisonBox.innerHTML = "";
                notesBox.innerHTML = "";
                return;
            }

            if (!selectedCode || !dataset.some((item) => item.support_dept_code === selectedCode)) {
                selectedCode = dataset[0].support_dept_code;
            }
            currentSelectedProjectCode = selectedCode;
            if (renderDetail && analysisOpen) {
                renderAnalysis(getAnalysisItem(selectedCode));
            }
        }

        function getRelatedCodes(baseCode) {
            return [...(relatedProjectSelections.get(baseCode) || new Set())];
        }

        function getRelatedItems(baseCode) {
            return getRelatedCodes(baseCode)
                .map((code) => getAnalysisItem(code))
                .filter(Boolean);
        }

        function openRelatedProjectPicker() {
            if (!selectedCode) return;
            relatedModal?.classList.add("open");
            relatedSearchInput.value = "";
            refreshRelatedProjectResults();
            relatedSearchInput?.focus();
        }

        function closeRelatedProjectPicker() {
            relatedModal?.classList.remove("open");
            relatedSearchInput.value = "";
            relatedSearchResults.innerHTML = "";
            relatedSearchEmpty.textContent = "";
        }

        function addRelatedProject(code) {
            if (!selectedCode || !code || code === selectedCode) return;
            const set = new Set(relatedProjectSelections.get(selectedCode) || []);
            set.add(code);
            relatedProjectSelections.set(selectedCode, set);
            persistRelatedProjectSelections();
            closeRelatedProjectPicker();
            renderAnalysis(getAnalysisItem(selectedCode));
        }

        function removeRelatedProject(code) {
            if (!selectedCode) return;
            const set = new Set(relatedProjectSelections.get(selectedCode) || []);
            set.delete(code);
            if (set.size) {
                relatedProjectSelections.set(selectedCode, set);
            } else {
                relatedProjectSelections.delete(selectedCode);
            }
            persistRelatedProjectSelections();
            renderAnalysis(getAnalysisItem(selectedCode));
        }

        function refreshRelatedProjectResults() {
            if (!selectedCode) {
                relatedSearchResults.innerHTML = "";
                relatedSearchEmpty.textContent = "먼저 프로젝트를 선택하세요.";
                return;
            }
            const keyword = (relatedSearchInput?.value || "").trim().toLowerCase();
            const alreadySelected = new Set(getRelatedCodes(selectedCode));
            const baseDataset = buildProjectCostDataset("", yearSelect?.value || "");
            const candidates = baseDataset.filter((item) => {
                if (item.support_dept_code === selectedCode) return false;
                if (alreadySelected.has(item.support_dept_code)) return false;
                if (!keyword) return true;
                return `${item.support_dept_code} ${item.support_dept_name}`.toLowerCase().includes(keyword);
            }).slice(0, 20);

            if (!candidates.length) {
                relatedSearchResults.innerHTML = "";
                relatedSearchEmpty.textContent = keyword ? "검색 결과가 없습니다." : "추가 가능한 연관 프로젝트가 없습니다.";
                return;
            }

            relatedSearchResults.innerHTML = candidates.map((item) => `
                <div class="related-search-item">
                    <div class="related-search-copy">
                        <strong>${escapeHtml(item.support_dept_name)}</strong>
                        <span>${escapeHtml(item.support_dept_code)} · ${escapeHtml(formatYearRange(item))} · 수익 ${escapeHtml(formatDisplayAmount(item.revenue_amount))} · 지출 ${escapeHtml(formatDisplayAmount(item.expense_amount))}</span>
                    </div>
                    <button type="button" class="button-icon button-secondary" data-add-related="${escapeHtml(item.support_dept_code)}" title="연관 프로젝트 추가" aria-label="연관 프로젝트 추가">
                        <svg viewBox="0 0 24 24" aria-hidden="true">
                            <path d="M12 5v14"></path>
                            <path d="M5 12h14"></path>
                        </svg>
                        <span class="sr-only">연관 프로젝트 추가</span>
                    </button>
                </div>
            `).join("");
            relatedSearchEmpty.textContent = "";
            relatedSearchResults.querySelectorAll("[data-add-related]").forEach((button) => {
                button.addEventListener("click", () => addRelatedProject(button.dataset.addRelated || ""));
            });
        }

        function renderAnalysis(item) {
            if (!item) {
                relatedBarBox.innerHTML = "";
                heroBox.innerHTML = "";
                metricsBox.innerHTML = "";
                comparisonBox.innerHTML = "";
                notesBox.innerHTML = "";
                return;
            }
            const relatedItems = getRelatedItems(item.support_dept_code);
            const aggregateItem = aggregateAnalysisItem(item, relatedItems);
            relatedBarBox.innerHTML = renderRelatedProjectBar(item, relatedItems);
            heroBox.innerHTML = renderAnalysisHero(aggregateItem);
            metricsBox.innerHTML = renderAnalysisMetrics(aggregateItem);
            comparisonBox.innerHTML = renderAnalysisComparison(aggregateItem);
            notesBox.innerHTML = renderAnalysisNotes(aggregateItem);

            relatedBarBox.querySelectorAll("[data-remove-related]").forEach((button) => {
                button.addEventListener("click", () => removeRelatedProject(button.dataset.removeRelated || ""));
            });
            comparisonBox.querySelectorAll(".comparison-main-row[data-detail-target]").forEach((row) => {
                row.addEventListener("click", () => {
                    const key = row.dataset.detailTarget;
                    const detailRow = comparisonBox.querySelector(`[data-detail-row="${key}"]`);
                    const isOpen = detailRow?.classList.contains("is-open");
                    row.classList.toggle("is-open", !isOpen);
                    detailRow?.classList.toggle("is-open", !isOpen);
                });
            });
        }

        function refresh(options = {}) {
            const { renderDetail = false } = options;
            const keyword = input?.value || "";
            const dataset = buildProjectCostDataset(keyword, yearSelect?.value || "");
            syncSelection(dataset, {
                renderDetail: renderDetail && !keyword.trim(),
            });
            renderSuggestionList(dataset, keyword);
        }

        input?.addEventListener("input", () => refresh({ renderDetail: false }));
        yearSelect?.addEventListener("change", () => refresh({ renderDetail: true }));
        input?.addEventListener("focus", () => refresh({ renderDetail: false }));
        relatedSearchInput?.addEventListener("input", refreshRelatedProjectResults);
        relatedModalCloseButton?.addEventListener("click", closeRelatedProjectPicker);
        relatedModal?.addEventListener("click", (event) => {
            if (event.target === relatedModal) {
                closeRelatedProjectPicker();
            }
        });
        analysisToggle?.addEventListener("click", () => {
            const nextOpen = !analysisOpen;
            setAnalysisVisibility(nextOpen);
            if (nextOpen && selectedCode) {
                renderAnalysis(getAnalysisItem(selectedCode));
            }
        });

        savePageStateButton?.addEventListener("click", async () => {
            await saveProjectPageStateToServer(true);
        });

        relatedToolbarButton?.addEventListener("click", () => {
            openRelatedProjectPicker();
        });
        document.addEventListener("click", (event) => {
            if (!dropdownBox?.contains(event.target) && event.target !== input) {
                dropdownBox?.classList.remove("open");
            }
        });
        // Always start from a clean first view: keep the latest project as the
        // internal default selection, but hide the detail workspace until the
        // user explicitly opens it or selects a search result.
        setAnalysisVisibility(false);
        refresh({ renderDetail: false });
    })();

    const modal = document.getElementById("projectModal");
    const openModalButton = document.getElementById("openProjectModal");
    const closeModalButton = document.getElementById("closeProjectModal");

    if (openModalButton) {
        openModalButton.addEventListener("click", async () => {
            openProjectModalForFreshEntry("");
        });
    }

    document.addEventListener("click", async (event) => {
        const editButton = event.target.closest("[data-edit-code]");
        if (!editButton) return;
        event.preventDefault();
        await openProjectModalForCode(editButton.dataset.editCode || "");
    });

    if (modal?.classList.contains("open") && projectEdit.support_dept_code) {
        modalOriginalEdit = cloneProjectEditData(projectEdit);
        applyProjectEditData(projectEdit);
    }

    function closeProjectModal() {
        if (modalOriginalEdit) {
            applyProjectEditData(cloneProjectEditData(modalOriginalEdit));
        }
        modal?.classList.remove("open");
        supportDeptCodeResults.classList.remove("open");
        supportDeptNameResults.classList.remove("open");
        document.activeElement?.blur?.();
    }

    if (closeModalButton) {
        closeModalButton.addEventListener("click", () => {
            closeProjectModal();
        });
    }

    modal?.addEventListener("click", (event) => {
        if (event.target === modal) {
            closeProjectModal();
        }
    });

    renderRevenueChart();
</script>
{% endblock %}